diff --git a/sc2/src/endian_uqm.h b/sc2/src/endian_uqm.h
index 759008bc7..322a36ed1 100644
--- a/sc2/src/endian_uqm.h
+++ b/sc2/src/endian_uqm.h
@@ -105,7 +105,9 @@ static __inline__ uint64 UQM_Swap64(uint64 val)
 #endif /* UQM_INT64 */
 
 
-/* Byteswap item from the specified endianness to the native endianness */
+/* Byteswap item from the specified endianness from or to the native
+ * endianness.
+ */
 #ifndef WORDS_BIGENDIAN
 #define UQM_SwapLE16(X)	(X)
 #define UQM_SwapLE32(X)	(X)