Implement feedback

config/types.go

@@ -28,10 +28,7 @@ type Config struct {
 	MaxSize int
 	// StatusMsg of the bot
 	StatusMsg string
-	// Users holds regular expression patterns of users that are allowed to use the bridge.
-	// The regular expression patterns are compiled from wildcard patterns like:
-	// `@someone:example.com`, `@*:example.com`, `@bot.*:example.com`, `@someone:*`, `@someone:*.example.com`
-	// An empty list means that "everyone is allowed".
+	// Users holds list of allowed users (wildcards supported), e.g.: @*:example.com, @bot.*:example.com, @admin:*. Empty = *
 	Users []*regexp.Regexp
 
 	// DB config