diff --git a/README.md b/README.md
index f89d1cc..d49c725 100644
--- a/README.md
+++ b/README.md
@@ -546,7 +546,7 @@ By default regex will do greedy matching , means it will match as long as
 possible. we can use `?` to match in lazy way means as short as possible
 
 <pre>
-"/(.*at)/" => <a href="#learn-regex"><strong>The fat cat sat on the mat.</strong></a> </pre>
+"/(.*at)/" => <a href="#learn-regex"><strong>The fat cat sat on the mat</strong></a>. </pre>
 
 
 [Test the regular expression](https://regex101.com/r/AyAdgJ/1)