diff --git a/src/NetHack_3.7/src/track.c b/src/NetHack_3.7/src/track.c
index c40ffb3..bd1889e 100644
--- a/src/NetHack_3.7/src/track.c
+++ b/src/NetHack_3.7/src/track.c
@@ -31,7 +31,7 @@ settrack(void)//添加路径
 }
 
 coord *
-gettrack(coordxy x, coordxy y)//寻找路径
+gettrack(coordxy x, coordxy y)//寻找路径.
 {
     register int cnt, ndist;
     register coord *tc;