diff --git a/Code-contribution-rules.md b/Code-contribution-rules.md
index 08c9209..4c710fa 100644
--- a/Code-contribution-rules.md
+++ b/Code-contribution-rules.md
@@ -22,7 +22,7 @@ It's important for everyone, be it contributors or reviewers, to have a clear co
 # naming scheme
 * Use English
 * `var_and_func_example` (snake_case)
-* `_private_member_of_class_example` (_snake_case)
+* `_private_member_of_class_example` (_snake_case) (not yet covered all in codebase but new apps. You are welcomed to correct them.)
 * `namespaceexample`
 * `ClassNameExample` (CamelCase)
 * `objectNameExample` (camelCase)