diff --git a/src/quickfix.c b/src/quickfix.c
index e1e0d16..d0a2e15 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -1674,7 +1674,7 @@
 }
 
 /*
- * free the error list
+ * Free error list "idx".
  */
     static void
 qf_free(idx)