diff --git a/src/gui_kde_x11.cc b/src/gui_kde_x11.cc
index 21969c5..6a1d99a 100644
--- a/src/gui_kde_x11.cc
+++ b/src/gui_kde_x11.cc
@@ -1412,8 +1412,11 @@
 }//}}}
 #endif
 
+/*
+ * Adjust gui.char_height (after 'linespace' was changed).
+ */
     int
-gui_mch_adjust_charsize ()//{{{
+gui_mch_adjust_charheight ()//{{{
 {
     QFont f(*(gui.current_font));
     QFontMetrics fm(f);