Add explanation for an empty alias

diff --git a/defaultXonotic.cfg b/defaultXonotic.cfg
index 63ec73fc328a0dc5dd973b58aa315b827e01880e..c63fc31e3dbc8d1cd0175f4375c1d31d4eccbd8b 100644 (file)
--- a/defaultXonotic.cfg
+++ b/defaultXonotic.cfg
@@ -589,7 +589,9 @@ r_glsl_offsetmapping 0
 r_glsl_offsetmapping_lod 1
 r_glsl_offsetmapping_reliefmapping 0
 r_glsl_offsetmapping_scale 0.02
-// execute effects-normal.cfg to make sure that all effect settings are reset
+
+// create a temporary empty alias for menu_sync so that execution of effects-normal.cfg
+// on game start doesn't show an error message in the console
 alias menu_sync "" // will be re-aliased later
 
 // misc