Fix documentation and sort case insensitive

Author: delvh

modules/translation/translation.go

@@ -6,6 +6,7 @@ package translation
 
 import (
 	"sort"
+	"strings"
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/options"
@@ -33,7 +34,7 @@ var (
 	supportedTags []language.Tag
 )
 
-// AllLangs returns all supported langauages
+// AllLangs returns all supported languages sorted by name
 func AllLangs() []LangType {
 	return allLangs
 }
@@ -75,9 +76,9 @@ func InitLocales() {
 		allLangs = append(allLangs, LangType{v, names[i]})
 	}
 
-	// Sort languages according to their name - needed for the user settings
+	// Sort languages case insensitive according to their name - needed for the user settings
 	sort.Slice(allLangs, func(i, j int) bool {
-		return allLangs[i].Name < allLangs[j].Name
+		return strings.ToLower(allLangs[i].Name) < strings.ToLower(allLangs[j].Name)
 	})
 }