diff --git a/README.md b/README.md
index b2c6d3e..6ecb2d2 100644
--- a/README.md
+++ b/README.md
@@ -119,6 +119,7 @@ branches: # Git branches config.
 
 commit-message:
     types: [build, ci, chore, docs, feat, fix, perf, refactor, revert, style, test] # Supported commit types.
+    selector: '' # You can put in a regex here to select only a certain part of the commit message.
     scope:
         # Define supported scopes, if blank, scope will not be validated, if not, only scope listed will be valid.
         # Don't forget to add "" on your list if you need to define scopes and keep it optional.