1 files changed, 3 insertions, 1 deletions
diff --git a/util.h b/util.h
index 8def4a20..9f965508 100644
--- a/util.h
+++ b/util.h
@@ -307,7 +307,9 @@ int hash_str_cmp( void *a,
 				  void *b );
 
 /**
-   Hash function suitable for wide character strings. 
+   Hash function suitable for wide character strings. Uses a version
+   of the sha cryptographic function which is simplified in order to
+   returns a 32-bit number.
 */
 int hash_wcs_func( void *data );