docs: better comments

leaanthony · Oct 11, 2021 · 07a7294 · 07a7294
1 parent 318783e
commit 07a7294
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cli.go b/cli.go
@@ -38,7 +38,8 @@ func (c *Cli) SetBannerFunction(fn func(*Cli) string) {
 }
 
 // SetErrorFunction - Set custom error message when undefined
-// flags are used by the user.
+// flags are used by the user. First argument is a string containing
+// the commnad path used. Second argument is the undefined flag error.
 func (c *Cli) SetErrorFunction(fn func(string, error) error) {
 	c.errorHandler = fn
 }