docs

cmd/root.go

@@ -47,7 +47,7 @@ var rootCmd = &cobra.Command{
 	Short:   "Resolve and inspect Majority Judgment polls",
 	Long: `Resolve Majority Judgment polls from an input CSV.
 
-Say you have the following tally in a CSV file named example.csv:
+Say you have the following tally in a CSV (or TSV) file named example.csv:
 
          , reject, poor, fair, good, very good, excellent
     Pizza,      3,    2,    1,    4,         4,        2
@@ -58,7 +58,7 @@ You could run:
 
 	mj example.csv
 
-or
+or use - to read from stdin:
 
 	cat example.csv | mj -
 
@@ -66,7 +66,7 @@ You probably want to sort the proposals by rank, as well:
 
 	mj example.csv --sort
 
-Get different formats as output:
+You can get different formats as output:
 
 	mj example.csv --format json
 	mj example.csv --format yml
@@ -78,6 +78,8 @@ Gnuplots are meant to be piped as scripts to gnuplot http://www.gnuplot.info
 
 	mj example.csv --sort --format gnuplot | gnuplot
 
+The --width parameter only applies to the default format (text).
+
 `,
 	Run: func(cmd *cobra.Command, args []string) {
 		if len(args) != 1 {
@@ -133,6 +135,7 @@ Gnuplots are meant to be piped as scripts to gnuplot http://www.gnuplot.info
 			if errOpen != nil {
 				fmt.Println(errOpen)
 			}
+			// a bit nasty ; should we just defer close() and ignore err?
 			defer func(csvFile *os.File) {
 				errClosing := csvFile.Close()
 				if errClosing != nil {