Improved "apex wiki" usage message

a cosmetic change is made to `apex wiki` usage message
Fraudmarc · Jan 19, 2016 · 4b6b068 · 4b6b068
1 parent ee114ac
commit 4b6b068
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmd/apex/apex_wiki.go b/cmd/apex/apex_wiki.go
@@ -20,7 +20,7 @@ const wikiCmdExample = `  Output wiki topics
   # apex wiki project.json`
 
 var wikiCmd = &cobra.Command{
-	Use:     "wiki",
+	Use:     "wiki [<topic>]",
 	Short:   "Output wiki page pulled from the GitHub wiki",
 	Example: wikiCmdExample,
 	PreRun:  wikiCmdPreRun,