diff --git a/Code-contribution-rules.md b/Code-contribution-rules.md
index 0faeb62..08c9209 100644
--- a/Code-contribution-rules.md
+++ b/Code-contribution-rules.md
@@ -21,11 +21,11 @@ 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)
-* namespaceexample
-* ClassNameExample (CamelCase)
-* objectNameExample (camelCase)
+* `var_and_func_example` (snake_case)
+* `_private_member_of_class_example` (_snake_case)
+* `namespaceexample`
+* `ClassNameExample` (CamelCase)
+* `objectNameExample` (camelCase)
 
 # which license of code is safe to use   
  - MIT: It's safe to copy MIT license, as long as you keep original copyright info.