added a comment about FAQ regarding mfact meaning

diff --git a/config.def.h b/config.def.h
index aafff8a..e45faef 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -24,7 +24,7 @@ static Rule rules[] = {
 };
 
 /* layout(s) */
-static float mfact      = 0.55;
+static float mfact      = 0.55; /* factor of master area size [0.05..0.95] */
 static Bool resizehints = True; /* False means respect size hints in tiled resizals */
 
 static Layout layouts[] = {