diff --git a/cmd/web.go b/cmd/web.go
index a962f9ca5..2a69247f9 100644
--- a/cmd/web.go
+++ b/cmd/web.go
@@ -280,7 +280,7 @@ func runWeb(ctx *cli.Context) error {
 
 		m.Group("/users", func() {
 			m.Get("", admin.Users)
-			m.Combo("/new").Get(admin.NewUser).Post(bindIgnErr(auth.AdminCrateUserForm{}), admin.NewUserPost)
+			m.Combo("/new").Get(admin.NewUser).Post(bindIgnErr(auth.AdminCreateUserForm{}), admin.NewUserPost)
 			m.Combo("/:userid").Get(admin.EditUser).Post(bindIgnErr(auth.AdminEditUserForm{}), admin.EditUserPost)
 			m.Post("/:userid/delete", admin.DeleteUser)
 		})
diff --git a/models/login_source.go b/models/login_source.go
index b570f415c..7a5e6083a 100644
--- a/models/login_source.go
+++ b/models/login_source.go
@@ -502,7 +502,7 @@ func LoginViaSMTP(user *User, login, password string, sourceID int64, cfg *SMTPC
 // LoginViaPAM queries if login/password is valid against the PAM,
 // and create a local user if success when enabled.
 func LoginViaPAM(user *User, login, password string, sourceID int64, cfg *PAMConfig, autoRegister bool) (*User, error) {
-	if err := pam.PAMAuth(cfg.ServiceName, login, password); err != nil {
+	if err := pam.Auth(cfg.ServiceName, login, password); err != nil {
 		if strings.Contains(err.Error(), "Authentication failure") {
 			return nil, ErrUserNotExist{0, login, 0}
 		}
diff --git a/modules/auth/admin.go b/modules/auth/admin.go
index 58d1a027f..033dfe938 100644
--- a/modules/auth/admin.go
+++ b/modules/auth/admin.go
@@ -10,7 +10,8 @@ import (
 	"github.com/go-macaron/binding"
 )
 
-type AdminCrateUserForm struct {
+// AdminCreateUserForm form for admin to create user
+type AdminCreateUserForm struct {
 	LoginType  string `binding:"Required"`
 	LoginName  string
 	UserName   string `binding:"Required;AlphaDashDot;MaxSize(35)"`
@@ -19,10 +20,12 @@ type AdminCrateUserForm struct {
 	SendNotify bool
 }
 
-func (f *AdminCrateUserForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
+// Validate validates form fields
+func (f *AdminCreateUserForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// AdminEditUserForm form for admin to create user
 type AdminEditUserForm struct {
 	LoginType        string `binding:"Required"`
 	LoginName        string
@@ -39,6 +42,7 @@ type AdminEditUserForm struct {
 	ProhibitLogin    bool
 }
 
+// Validate validates form fields
 func (f *AdminEditUserForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
diff --git a/modules/auth/auth.go b/modules/auth/auth.go
index 2444a3ad1..ed94d0a69 100644
--- a/modules/auth/auth.go
+++ b/modules/auth/auth.go
@@ -21,6 +21,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 )
 
+// IsAPIPath if URL is an api path
 func IsAPIPath(url string) bool {
 	return strings.HasPrefix(url, "/api/")
 }
@@ -110,9 +111,8 @@ func SignedInUser(ctx *macaron.Context, sess session.Store) (*models.User, bool)
 							// FIXME: should I create a system notice?
 							log.Error(4, "CreateUser: %v", err)
 							return nil, false
-						} else {
-							return u, false
 						}
+						return u, false
 					}
 				}
 				return u, false
@@ -148,6 +148,7 @@ func SignedInUser(ctx *macaron.Context, sess session.Store) (*models.User, bool)
 	return u, false
 }
 
+// Form form binding interface
 type Form interface {
 	binding.Validator
 }
@@ -190,18 +191,22 @@ func getRuleBody(field reflect.StructField, prefix string) string {
 	return ""
 }
 
+// GetSize get size int form tag
 func GetSize(field reflect.StructField) string {
 	return getRuleBody(field, "Size(")
 }
 
+// GetMinSize get minimal size in form tag
 func GetMinSize(field reflect.StructField) string {
 	return getRuleBody(field, "MinSize(")
 }
 
+// GetMaxSize get max size in form tag
 func GetMaxSize(field reflect.StructField) string {
 	return getRuleBody(field, "MaxSize(")
 }
 
+// GetInclude get include in form tag
 func GetInclude(field reflect.StructField) string {
 	return getRuleBody(field, "Include(")
 }
diff --git a/modules/auth/auth_form.go b/modules/auth/auth_form.go
index 9454d8569..78ba2b899 100644
--- a/modules/auth/auth_form.go
+++ b/modules/auth/auth_form.go
@@ -9,6 +9,7 @@ import (
 	"gopkg.in/macaron.v1"
 )
 
+// AuthenticationForm form for authentication
 type AuthenticationForm struct {
 	ID                int64
 	Type              int    `binding:"Range(2,5)"`
@@ -37,6 +38,7 @@ type AuthenticationForm struct {
 	PAMServiceName    string
 }
 
+// Validate validates fields
 func (f *AuthenticationForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
diff --git a/modules/auth/ldap/ldap.go b/modules/auth/ldap/ldap.go
index e2cbf18d9..0cabcb20a 100644
--- a/modules/auth/ldap/ldap.go
+++ b/modules/auth/ldap/ldap.go
@@ -16,6 +16,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 )
 
+// SecurityProtocol protocol type
 type SecurityProtocol int
 
 // Note: new type must be added at the end of list to maintain compatibility.
@@ -25,7 +26,7 @@ const (
 	SecurityProtocolStartTLS
 )
 
-// Basic LDAP authentication service
+// Source Basic LDAP authentication service
 type Source struct {
 	Name              string // canonical name (ie. corporate.ad)
 	Host              string // LDAP host
@@ -148,7 +149,7 @@ func bindUser(l *ldap.Conn, userDN, passwd string) error {
 	return err
 }
 
-// searchEntry : search an LDAP source if an entry (name, passwd) is valid and in the specific filter
+// SearchEntry : search an LDAP source if an entry (name, passwd) is valid and in the specific filter
 func (ls *Source) SearchEntry(name, passwd string, directBind bool) (string, string, string, string, bool, bool) {
 	l, err := dial(ls)
 	if err != nil {
diff --git a/modules/auth/org.go b/modules/auth/org.go
index 53ef6245d..e15cba0f9 100644
--- a/modules/auth/org.go
+++ b/modules/auth/org.go
@@ -16,14 +16,17 @@ import (
 // \_______  /__|  \___  (____  /___|  /__/_____ \(____  /__| |__|\____/|___|  /
 //         \/     /_____/     \/     \/         \/     \/                    \/
 
+// CreateOrgForm form for creating organization
 type CreateOrgForm struct {
 	OrgName string `binding:"Required;AlphaDashDot;MaxSize(35)" locale:"org.org_name_holder"`
 }
 
+// Validate valideates the fields
 func (f *CreateOrgForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// UpdateOrgSettingForm form for updating organization settings
 type UpdateOrgSettingForm struct {
 	Name            string `binding:"Required;AlphaDashDot;MaxSize(35)" locale:"org.org_name_holder"`
 	FullName        string `binding:"MaxSize(100)"`
@@ -33,6 +36,7 @@ type UpdateOrgSettingForm struct {
 	MaxRepoCreation int
 }
 
+// Validate valideates the fields
 func (f *UpdateOrgSettingForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -44,12 +48,14 @@ func (f *UpdateOrgSettingForm) Validate(ctx *macaron.Context, errs binding.Error
 //   |____| \___  >____  /__|_|  /
 //              \/     \/      \/
 
+// CreateTeamForm form for creating team
 type CreateTeamForm struct {
 	TeamName    string `binding:"Required;AlphaDashDot;MaxSize(30)"`
 	Description string `binding:"MaxSize(255)"`
 	Permission  string
 }
 
+// Validate valideates the fields
 func (f *CreateTeamForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
diff --git a/modules/auth/pam/pam.go b/modules/auth/pam/pam.go
index 7f326d42f..6f0f7240a 100644
--- a/modules/auth/pam/pam.go
+++ b/modules/auth/pam/pam.go
@@ -12,7 +12,8 @@ import (
 	"github.com/msteinert/pam"
 )
 
-func PAMAuth(serviceName, userName, passwd string) error {
+// Auth pam auth service
+func Auth(serviceName, userName, passwd string) error {
 	t, err := pam.StartFunc(serviceName, userName, func(s pam.Style, msg string) (string, error) {
 		switch s {
 		case pam.PromptEchoOff:
diff --git a/modules/auth/pam/pam_stub.go b/modules/auth/pam/pam_stub.go
index 33ac751a3..ee2527dd8 100644
--- a/modules/auth/pam/pam_stub.go
+++ b/modules/auth/pam/pam_stub.go
@@ -10,6 +10,7 @@ import (
 	"errors"
 )
 
-func PAMAuth(serviceName, userName, passwd string) error {
+// Auth not supported lack of pam tag
+func Auth(serviceName, userName, passwd string) error {
 	return errors.New("PAM not supported")
 }
diff --git a/modules/auth/repo_form.go b/modules/auth/repo_form.go
index 94c99d8fb..8a200c020 100644
--- a/modules/auth/repo_form.go
+++ b/modules/auth/repo_form.go
@@ -21,8 +21,9 @@ import (
 //  |____|_  /_______  / |____|   \_______  /_______  /|___| |____|   \_______  /____|_  // ______|
 //         \/        \/                   \/        \/                        \/       \/ \/
 
+// CreateRepoForm form for creating repository
 type CreateRepoForm struct {
-	Uid         int64  `binding:"Required"`
+	UID         int64  `binding:"Required"`
 	RepoName    string `binding:"Required;AlphaDashDot;MaxSize(100)"`
 	Private     bool
 	Description string `binding:"MaxSize(255)"`
@@ -32,21 +33,24 @@ type CreateRepoForm struct {
 	Readme      string
 }
 
+// Validate valideates the fields
 func (f *CreateRepoForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// MigrateRepoForm form for migrating repository
 type MigrateRepoForm struct {
 	CloneAddr    string `json:"clone_addr" binding:"Required"`
 	AuthUsername string `json:"auth_username"`
 	AuthPassword string `json:"auth_password"`
-	Uid          int64  `json:"uid" binding:"Required"`
+	UID          int64  `json:"uid" binding:"Required"`
 	RepoName     string `json:"repo_name" binding:"Required;AlphaDashDot;MaxSize(100)"`
 	Mirror       bool   `json:"mirror"`
 	Private      bool   `json:"private"`
 	Description  string `json:"description" binding:"MaxSize(255)"`
 }
 
+// Validate valideates the fields
 func (f *MigrateRepoForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -79,6 +83,7 @@ func (f MigrateRepoForm) ParseRemoteAddr(user *models.User) (string, error) {
 	return remoteAddr, nil
 }
 
+// RepoSettingForm form for changing repository settings
 type RepoSettingForm struct {
 	RepoName      string `binding:"Required;AlphaDashDot;MaxSize(100)"`
 	Description   string `binding:"MaxSize(255)"`
@@ -101,6 +106,7 @@ type RepoSettingForm struct {
 	EnablePulls           bool
 }
 
+// Validate valideates the fields
 func (f *RepoSettingForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -112,6 +118,7 @@ func (f *RepoSettingForm) Validate(ctx *macaron.Context, errs binding.Errors) bi
 //   \__/\  /  \___  >___  /___|  /___|  /\____/|__|_ \
 //        \/       \/    \/     \/     \/            \/
 
+// WebhookForm form for changing web hook
 type WebhookForm struct {
 	Events      string
 	Create      bool
@@ -120,18 +127,22 @@ type WebhookForm struct {
 	Active      bool
 }
 
+// PushOnly if the hook will be triggered when push
 func (f WebhookForm) PushOnly() bool {
 	return f.Events == "push_only"
 }
 
+// SendEverything if the hook will be triggered any event
 func (f WebhookForm) SendEverything() bool {
 	return f.Events == "send_everything"
 }
 
+// ChooseEvents if the hook will be triggered choose events
 func (f WebhookForm) ChooseEvents() bool {
 	return f.Events == "choose_events"
 }
 
+// NewWebhookForm form for creating web hook
 type NewWebhookForm struct {
 	PayloadURL  string `binding:"Required;Url"`
 	ContentType int    `binding:"Required"`
@@ -139,10 +150,12 @@ type NewWebhookForm struct {
 	WebhookForm
 }
 
+// Validate valideates the fields
 func (f *NewWebhookForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// NewSlackHookForm form for creating slack hook
 type NewSlackHookForm struct {
 	PayloadURL string `binding:"Required;Url"`
 	Channel    string `binding:"Required"`
@@ -152,6 +165,7 @@ type NewSlackHookForm struct {
 	WebhookForm
 }
 
+// Validate valideates the fields
 func (f *NewSlackHookForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -163,6 +177,7 @@ func (f *NewSlackHookForm) Validate(ctx *macaron.Context, errs binding.Errors) b
 // |___/____  >____  >____/  \___  >
 //          \/     \/            \/
 
+// CreateIssueForm form for creating issue
 type CreateIssueForm struct {
 	Title       string `binding:"Required;MaxSize(255)"`
 	LabelIDs    string `form:"label_ids"`
@@ -172,16 +187,19 @@ type CreateIssueForm struct {
 	Files       []string
 }
 
+// Validate valideates the fields
 func (f *CreateIssueForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// CreateCommentForm form for creating comment
 type CreateCommentForm struct {
 	Content string
 	Status  string `binding:"OmitEmpty;In(reopen,close)"`
 	Files   []string
 }
 
+// Validate valideates the fields
 func (f *CreateCommentForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -193,12 +211,14 @@ func (f *CreateCommentForm) Validate(ctx *macaron.Context, errs binding.Errors)
 // \____|__  /__|____/\___  >____  > |__|  \____/|___|  /\___  >
 //         \/             \/     \/                   \/     \/
 
+// CreateMilestoneForm form for creating milestone
 type CreateMilestoneForm struct {
 	Title    string `binding:"Required;MaxSize(50)"`
 	Content  string
 	Deadline string
 }
 
+// Validate valideates the fields
 func (f *CreateMilestoneForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -210,20 +230,24 @@ func (f *CreateMilestoneForm) Validate(ctx *macaron.Context, errs binding.Errors
 // |_______ (____  /___  /\___  >____/
 //         \/    \/    \/     \/
 
+// CreateLabelForm form for creating label
 type CreateLabelForm struct {
 	ID    int64
 	Title string `binding:"Required;MaxSize(50)" locale:"repo.issues.label_name"`
 	Color string `binding:"Required;Size(7)" locale:"repo.issues.label_color"`
 }
 
+// Validate valideates the fields
 func (f *CreateLabelForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// InitializeLabelsForm form for initializing labels
 type InitializeLabelsForm struct {
 	TemplateName string `binding:"Required"`
 }
 
+// Validate valideates the fields
 func (f *InitializeLabelsForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -235,6 +259,7 @@ func (f *InitializeLabelsForm) Validate(ctx *macaron.Context, errs binding.Error
 //  |____|_  /\___  >____/\___  >____  /____  >\___  >
 //         \/     \/          \/     \/     \/     \/
 
+// NewReleaseForm form for creating release
 type NewReleaseForm struct {
 	TagName    string `binding:"Required"`
 	Target     string `form:"tag_target" binding:"Required"`
@@ -244,10 +269,12 @@ type NewReleaseForm struct {
 	Prerelease bool
 }
 
+// Validate valideates the fields
 func (f *NewReleaseForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// EditReleaseForm form for changing release
 type EditReleaseForm struct {
 	Title      string `form:"title" binding:"Required"`
 	Content    string `form:"content"`
@@ -255,6 +282,7 @@ type EditReleaseForm struct {
 	Prerelease bool   `form:"prerelease"`
 }
 
+// Validate valideates the fields
 func (f *EditReleaseForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -266,6 +294,7 @@ func (f *EditReleaseForm) Validate(ctx *macaron.Context, errs binding.Errors) bi
 //   \__/\  / |__|__|_ \__|
 //        \/          \/
 
+// NewWikiForm form for creating wiki
 type NewWikiForm struct {
 	OldTitle string
 	Title    string `binding:"Required"`
@@ -273,6 +302,7 @@ type NewWikiForm struct {
 	Message  string
 }
 
+// Validate valideates the fields
 // FIXME: use code generation to generate this method.
 func (f *NewWikiForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
@@ -285,6 +315,7 @@ func (f *NewWikiForm) Validate(ctx *macaron.Context, errs binding.Errors) bindin
 // /_______  /\____ | |__||__|
 //         \/      \/
 
+// EditRepoFileForm form for changing repository file
 type EditRepoFileForm struct {
 	TreePath      string `binding:"Required;MaxSize(500)"`
 	Content       string `binding:"Required"`
@@ -295,14 +326,17 @@ type EditRepoFileForm struct {
 	LastCommit    string
 }
 
+// Validate valideates the fields
 func (f *EditRepoFileForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// EditPreviewDiffForm form for changing preview diff
 type EditPreviewDiffForm struct {
 	Content string
 }
 
+// Validate valideates the fields
 func (f *EditPreviewDiffForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -315,6 +349,7 @@ func (f *EditPreviewDiffForm) Validate(ctx *macaron.Context, errs binding.Errors
 //           |__|                   \/      \/
 //
 
+// UploadRepoFileForm form for uploading repository file
 type UploadRepoFileForm struct {
 	TreePath      string `binding:"MaxSize(500)"`
 	CommitSummary string `binding:"MaxSize(100)"`
@@ -324,14 +359,17 @@ type UploadRepoFileForm struct {
 	Files         []string
 }
 
+// Validate valideates the fields
 func (f *UploadRepoFileForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// RemoveUploadFileForm form for removing uploaded file
 type RemoveUploadFileForm struct {
 	File string `binding:"Required;MaxSize(50)"`
 }
 
+// Validate valideates the fields
 func (f *RemoveUploadFileForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -343,6 +381,7 @@ func (f *RemoveUploadFileForm) Validate(ctx *macaron.Context, errs binding.Error
 // /_______  /\___  >____/\___  >__|  \___  >
 //         \/     \/          \/          \/
 
+// DeleteRepoFileForm form for deleting repository file
 type DeleteRepoFileForm struct {
 	CommitSummary string `binding:"MaxSize(100)"`
 	CommitMessage string
@@ -350,6 +389,7 @@ type DeleteRepoFileForm struct {
 	NewBranchName string `binding:"AlphaDashDot;MaxSize(100)"`
 }
 
+// Validate valideates the fields
 func (f *DeleteRepoFileForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
diff --git a/modules/auth/user_form.go b/modules/auth/user_form.go
index 09ef53db8..0bdd7c153 100644
--- a/modules/auth/user_form.go
+++ b/modules/auth/user_form.go
@@ -11,6 +11,7 @@ import (
 	"gopkg.in/macaron.v1"
 )
 
+// InstallForm form for installation page
 type InstallForm struct {
 	DbType   string `binding:"Required"`
 	DbHost   string
@@ -26,7 +27,7 @@ type InstallForm struct {
 	Domain       string `binding:"Required"`
 	SSHPort      int
 	HTTPPort     string `binding:"Required"`
-	AppUrl       string `binding:"Required"`
+	AppURL       string `binding:"Required"`
 	LogRootPath  string `binding:"Required"`
 
 	SMTPHost        string
@@ -49,6 +50,7 @@ type InstallForm struct {
 	AdminEmail         string `binding:"OmitEmpty;MinSize(3);MaxSize(254);Include(@)" locale:"install.admin_email"`
 }
 
+// Validate valideates the fields
 func (f *InstallForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -60,6 +62,7 @@ func (f *InstallForm) Validate(ctx *macaron.Context, errs binding.Errors) bindin
 // \____|__  /______/   |____|  \___|_  /
 //         \/                         \/
 
+// RegisterForm form for registering
 type RegisterForm struct {
 	UserName string `binding:"Required;AlphaDashDot;MaxSize(35)"`
 	Email    string `binding:"Required;Email;MaxSize(254)"`
@@ -67,16 +70,19 @@ type RegisterForm struct {
 	Retype   string
 }
 
+// Validate valideates the fields
 func (f *RegisterForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// SignInForm form for signing in
 type SignInForm struct {
 	UserName string `binding:"Required;MaxSize(254)"`
 	Password string `binding:"Required;MaxSize(255)"`
 	Remember bool
 }
 
+// Validate valideates the fields
 func (f *SignInForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
@@ -88,6 +94,7 @@ func (f *SignInForm) Validate(ctx *macaron.Context, errs binding.Errors) binding
 // /_______  //_______  /  |____|     |____|   |___\____|__  /\______  /_______  /
 //         \/         \/                                   \/        \/        \/
 
+// UpdateProfileForm form for updating profile
 type UpdateProfileForm struct {
 	Name     string `binding:"OmitEmpty;MaxSize(35)"`
 	FullName string `binding:"MaxSize(100)"`
@@ -96,15 +103,18 @@ type UpdateProfileForm struct {
 	Location string `binding:"MaxSize(50)"`
 }
 
+// Validate valideates the fields
 func (f *UpdateProfileForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// Avatar types
 const (
 	AvatarLocal  string = "local"
 	AvatarByMail string = "bymail"
 )
 
+// AvatarForm form for changing avatar
 type AvatarForm struct {
 	Source      string
 	Avatar      *multipart.FileHeader
@@ -112,41 +122,50 @@ type AvatarForm struct {
 	Federavatar bool
 }
 
+// Validate valideates the fields
 func (f *AvatarForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// AddEmailForm form for adding new email
 type AddEmailForm struct {
 	Email string `binding:"Required;Email;MaxSize(254)"`
 }
 
+// Validate valideates the fields
 func (f *AddEmailForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// ChangePasswordForm form for changing password
 type ChangePasswordForm struct {
 	OldPassword string `form:"old_password" binding:"Required;MinSize(1);MaxSize(255)"`
 	Password    string `form:"password" binding:"Required;MaxSize(255)"`
 	Retype      string `form:"retype"`
 }
 
+// Validate valideates the fields
 func (f *ChangePasswordForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// AddSSHKeyForm form for adding SSH key
 type AddSSHKeyForm struct {
 	Title   string `binding:"Required;MaxSize(50)"`
 	Content string `binding:"Required"`
 }
 
+// Validate valideates the fields
 func (f *AddSSHKeyForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// NewAccessTokenForm form for creating access token
 type NewAccessTokenForm struct {
 	Name string `binding:"Required"`
 }
 
+// Validate valideates the fields
 func (f *NewAccessTokenForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
diff --git a/routers/admin/users.go b/routers/admin/users.go
index 04e331d22..c95aba772 100644
--- a/routers/admin/users.go
+++ b/routers/admin/users.go
@@ -60,7 +60,7 @@ func NewUser(ctx *context.Context) {
 }
 
 // NewUserPost response for adding a new user
-func NewUserPost(ctx *context.Context, form auth.AdminCrateUserForm) {
+func NewUserPost(ctx *context.Context, form auth.AdminCreateUserForm) {
 	ctx.Data["Title"] = ctx.Tr("admin.users.new_account")
 	ctx.Data["PageIsAdmin"] = true
 	ctx.Data["PageIsAdminUsers"] = true
diff --git a/routers/api/v1/repo/repo.go b/routers/api/v1/repo/repo.go
index 6ae513db1..1fa0b14b4 100644
--- a/routers/api/v1/repo/repo.go
+++ b/routers/api/v1/repo/repo.go
@@ -177,8 +177,8 @@ func Migrate(ctx *context.APIContext, form auth.MigrateRepoForm) {
 	ctxUser := ctx.User
 	// Not equal means context user is an organization,
 	// or is another user/organization if current user is admin.
-	if form.Uid != ctxUser.ID {
-		org, err := models.GetUserByID(form.Uid)
+	if form.UID != ctxUser.ID {
+		org, err := models.GetUserByID(form.UID)
 		if err != nil {
 			if models.IsErrUserNotExist(err) {
 				ctx.Error(422, "", err)
diff --git a/routers/install.go b/routers/install.go
index ed8fae15f..495aa9ab7 100644
--- a/routers/install.go
+++ b/routers/install.go
@@ -89,7 +89,7 @@ func Install(ctx *context.Context) {
 	form.Domain = setting.Domain
 	form.SSHPort = setting.SSH.Port
 	form.HTTPPort = setting.HTTPPort
-	form.AppUrl = setting.AppURL
+	form.AppURL = setting.AppURL
 	form.LogRootPath = setting.LogRootPath
 
 	// E-mail service settings
@@ -217,8 +217,8 @@ func InstallPost(ctx *context.Context, form auth.InstallForm) {
 		return
 	}
 
-	if form.AppUrl[len(form.AppUrl)-1] != '/' {
-		form.AppUrl += "/"
+	if form.AppURL[len(form.AppURL)-1] != '/' {
+		form.AppURL += "/"
 	}
 
 	// Save settings.
@@ -242,7 +242,7 @@ func InstallPost(ctx *context.Context, form auth.InstallForm) {
 	cfg.Section("").Key("RUN_USER").SetValue(form.RunUser)
 	cfg.Section("server").Key("DOMAIN").SetValue(form.Domain)
 	cfg.Section("server").Key("HTTP_PORT").SetValue(form.HTTPPort)
-	cfg.Section("server").Key("ROOT_URL").SetValue(form.AppUrl)
+	cfg.Section("server").Key("ROOT_URL").SetValue(form.AppURL)
 
 	if form.SSHPort == 0 {
 		cfg.Section("server").Key("DISABLE_SSH").SetValue("true")
@@ -328,5 +328,5 @@ func InstallPost(ctx *context.Context, form auth.InstallForm) {
 
 	log.Info("First-time run install finished!")
 	ctx.Flash.Success(ctx.Tr("install.install_success"))
-	ctx.Redirect(form.AppUrl + "user/login")
+	ctx.Redirect(form.AppURL + "user/login")
 }
diff --git a/routers/repo/pull.go b/routers/repo/pull.go
index bc958bdda..389fcb089 100644
--- a/routers/repo/pull.go
+++ b/routers/repo/pull.go
@@ -94,7 +94,7 @@ func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
 		return
 	}
 
-	ctxUser := checkContextUser(ctx, form.Uid)
+	ctxUser := checkContextUser(ctx, form.UID)
 	if ctx.Written() {
 		return
 	}
diff --git a/routers/repo/repo.go b/routers/repo/repo.go
index df1c3feb4..fa111d5e4 100644
--- a/routers/repo/repo.go
+++ b/routers/repo/repo.go
@@ -112,7 +112,7 @@ func CreatePost(ctx *context.Context, form auth.CreateRepoForm) {
 	ctx.Data["Licenses"] = models.Licenses
 	ctx.Data["Readmes"] = models.Readmes
 
-	ctxUser := checkContextUser(ctx, form.Uid)
+	ctxUser := checkContextUser(ctx, form.UID)
 	if ctx.Written() {
 		return
 	}
@@ -167,7 +167,7 @@ func Migrate(ctx *context.Context) {
 func MigratePost(ctx *context.Context, form auth.MigrateRepoForm) {
 	ctx.Data["Title"] = ctx.Tr("new_migrate")
 
-	ctxUser := checkContextUser(ctx, form.Uid)
+	ctxUser := checkContextUser(ctx, form.UID)
 	if ctx.Written() {
 		return
 	}