fix long-ago typo

Author: marciw

docs/reference/release-highlights.md

@@ -7,7 +7,7 @@ mapped_pages:
 
 These are the important new features and changes in minor releases. Every release also updates the Java API Client to the latest [API specification](https://github.com/elastic/elasticsearch-specification). This includes new APIs and bug fixes in the specification of existing APIs.
 
-For a list of detailed changes, including bug fixes, please see the [GitHub project realease notes](https://github.com/elastic/elasticsearch-java/releases).
+For a list of detailed changes, including bug fixes, please see the [GitHub project release notes](https://github.com/elastic/elasticsearch-java/releases).
 
 ## 9.0.0 [release-highlights-900]