diff --git a/src/lang/slovenian.txt b/src/lang/slovenian.txt
--- a/src/lang/slovenian.txt
+++ b/src/lang/slovenian.txt
@@ -463,6 +463,8 @@ STR_SORT_BY_RANGE                       
 STR_SORT_BY_POPULATION                                          :Prebivalstvo
 STR_SORT_BY_RATING                                              :Ocena
 
+# Group by options for vehicle list
+
 # Tooltips for the main toolbar
 STR_TOOLBAR_TOOLTIP_PAUSE_GAME                                  :{BLACK}Premor
 STR_TOOLBAR_TOOLTIP_FORWARD                                     :{BLACK}Hitro naprej