diff --git a/src/crush/crush.h b/src/crush/crush.h
index 0e332bea0c3..4c89c2781e5 100644
--- a/src/crush/crush.h
+++ b/src/crush/crush.h
@@ -428,7 +428,7 @@ extern void crush_destroy_bucket_straw2(struct crush_bucket_straw2 *b);
  *
  * Deallocate a bucket created via crush_add_bucket().
  *
- * @param bucket the bucket to deallocate
+ * @param b the bucket to deallocate
  */
 extern void crush_destroy_bucket(struct crush_bucket *b);
 /** @ingroup API