(is_empty_dir): Clarify comment.

diff --git a/src/remove.c b/src/remove.c
index d9fb21796e196d5fabda5b5213dd4784ed2ca641..7e6061a18e438a211b2e5e388e1534e1e0a70504 100644 (file)
--- a/src/remove.c
+++ b/src/remove.c
@@ -505,7 +505,7 @@ AD_is_removable (Dirstack_state const *ds, char const *file)
   return ! (top->unremovable && hash_lookup (top->unremovable, file));
 }
 
-/* Return nonzero if DIR is determined to be an empty directory
+/* Return true if DIR is determined to be an empty directory
    or if opendir or readdir fails.  */
 static bool
 is_empty_dir (char const *dir)