Fix typo in config.def.h

Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>

config.def.h

@@ -9,7 +9,7 @@ static char font[] = "Liberation Mono:pixelsize=12:antialias=false:autohint=fals
 static int borderpx = 2;
 static char shell[] = "/bin/sh";
 
-/* Kerning / character bounding-box mutlipliers */
+/* Kerning / character bounding-box multipliers */
 static float cwscale = 1.0;
 static float chscale = 1.0;
 
@@ -137,7 +137,7 @@ static Shortcut shortcuts[] = {
  * * > 0: crlf mode is enabled
  * * < 0: crlf mode is disabled
  *
- * Be careful with the order of the definitons because st searchs in
+ * Be careful with the order of the definitions because st searches in
  * this table sequentially, so any XK_ANY_MOD must be in the last
  * position for a key.
  */