diff --git a/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/match-ending-string-patterns/index.md b/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/match-ending-string-patterns/index.md
index d688bd9130..73308c8ec1 100644
--- a/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/match-ending-string-patterns/index.md
+++ b/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/match-ending-string-patterns/index.md
@@ -3,8 +3,21 @@ title: Match Ending String Patterns
---
## Match Ending String Patterns
-This is a stub. Help our community expand it.
-This quick style guide will help ensure your pull request gets accepted.
+To finish this challenge, it's necessary to use __boundaries__.
-
+The __$__ Matches end of input.
+
+For example, /t$/ does not match the "t" in "eater", but does match it in "eat".
+
+
+__important:__ If the multiline flag is set to true, also matches immediately before a line break character.
+
+
+
+### Spoiiler Alert: Solution ahead
+```javascript
+let caboose = "The last car on a train is the caboose";
+let lastRegex = /caboose$/; // Change this line
+let result = lastRegex.test(caboose);
+```