Clean up trailing whitespaces

1 files changed, 1 insertions, 1 deletions

diff --git a/config.h b/config.h
index 31222fb..581c6c6 100644
--- a/config.h
+++ b/config.h
@@ -7,7 +7,7 @@
 #define ANIM_DELAY_USEC    10*1000
 
 /* The characters that represent different tiles.
- * Some have two characters -- that's because of the rendering trick where we 
+ * Some have two characters -- that's because of the rendering trick where we
  * use two characters back-to-back so they look like a square. */
 #define EMPTY_CHAR         ' '
 #define GOAL_CHAR_1        'G'