1 files changed, 1 insertions, 1 deletions
diff --git a/cache.h b/cache.h
index 3d5ed51989..33decd942d 100644
--- a/cache.h
+++ b/cache.h
@@ -445,7 +445,7 @@ extern int init_db(const char *template_dir, unsigned int flags);
  * at least 'nr' entries; the number of entries currently allocated
  * is 'alloc', using the standard growing factor alloc_nr() macro.
  *
- * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
+ * DO NOT USE any expression with side-effect for 'x', 'nr', or 'alloc'.
  */
 #define ALLOC_GROW(x, nr, alloc) \
 	do { \