diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index 104b5c649..ed33de116 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -396,6 +396,7 @@ def myOp(method):
 
 
 def my8cmd(version, method):
+    # mysql 8.0 ok
     init_file = initDreplace(version)
     cmd = init_file + ' ' + method
     try: