diff --git a/clang.md b/clang.md
index add2a11099e31f49c007d4f0f6d74fe1b547a870..c09f909678c41200391810c67d0b47fa99330e1a 100644
--- a/clang.md
+++ b/clang.md
@@ -47,7 +47,7 @@ What we have to do is to pay attention to these possible behaviours and avoid th
 
 We will use **UB** and **undefined behaviours** interchangeably in the later sections.
 
-### Frequent Undefined Behaviours
+### Common Undefined Behaviours
 
 Here are some common undefined behaviours you may or may not have already encountered before: