Minor comment improvement.

diff --git a/src/common/map.h b/src/common/map.h
index 4a6d04126ad49d01e925b783e2e5136725c8803a..35bcf2512edc1353d2e63ab12fb5afa95caa13d2 100644 (file)
--- a/src/common/map.h
+++ b/src/common/map.h
@@ -13,7 +13,7 @@
 struct Map
 {
     char * cells;            /* sequence of bytes encoding map cells */
-    uint16_t length;         /* map's edge length */
+    uint16_t length;         /* map's edge length, i.e. both height and width */
 };