diff --git a/guide/english/cplusplus/clean-code-guidelines/index.md b/guide/english/cplusplus/clean-code-guidelines/index.md
index 8dd9152095..2fe6fbfb67 100644
--- a/guide/english/cplusplus/clean-code-guidelines/index.md
+++ b/guide/english/cplusplus/clean-code-guidelines/index.md
@@ -106,8 +106,12 @@ for (int i = 1; i <= 5; i++)
 
 * #### Use const, pass by value/reference when suitable. This will help with saving memory.
 
+* #### Use proper indentations, so that it is easy to read and debug the code, for you, as well as for others.
+
 * #### Write const in caps, datatypes starting with T and variables in lower case.
 
+
+
 ```cpp
 const int MAX= 100;             //Constant
 typedef int TVector[MAX];       //Data type