Fix typo

Change-Id: Ie0497c457d776304bbe972d75efea2da413fdaba
Reviewed-on: https://gerrit.libreoffice.org/65236
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

basctl/source/inc/IDEComboBox.hxx

@@ -237,7 +237,7 @@ protected:
 private:
     /// Delete all languages from ComboBox
     void ClearBox();
-    /// Switch inferface of dialog to selected language
+    /// Switch interface of dialog to selected language
     void SetLanguage();
 
     /// Fill up the language combobox