helpers: Add doc to Language.SetParam

diff --git a/helpers/language.go b/helpers/language.go
index bb539277e7f924e710b826afb8937e2997acb429..000c846b1ae4c8a3d2cb7ab605472fd49d0fdc9d 100644 (file)
--- a/helpers/language.go
+++ b/helpers/language.go
@@ -93,6 +93,8 @@ func (l *Language) Params() map[string]interface{} {
        return l.params
 }
 
+// SetParam sets param with the given key and value.
+// SetParam is case-insensitive.
 func (l *Language) SetParam(k string, v interface{}) {
        l.params[strings.ToLower(k)] = v
 }