diff --git a/docs/code-style.rst b/docs/code-style.rst
index cd21585..a5ed3c1 100644
--- a/docs/code-style.rst
+++ b/docs/code-style.rst
@@ -873,7 +873,7 @@
 
     In an international environment English is the preferred language.
 
-3.25. Use ``//` for all comments, including multi-line comments.
+3.25. Use ``//`` for all comments, including multi-line comments.
 
     .. code-block:: c++