fix title

release-notes/v1_65.md

@@ -116,7 +116,7 @@ You can now drag and drop a Problem, Search result, or Reference result into the
 
 Language feature extension recommendations now take into consideration other prominent language feature extensions in the Marketplace while recommending. For example, VS Code does not recommend the [Java Extension Pack](https://marketplace.visualstudio.com/items?itemName=vscjava.vscode-java-pack) if you have the [Apache NetBeans Java](https://marketplace.visualstudio.com/items?itemName=ASF.apache-netbeans-java) extension installed.
 
-### Enabling remotely installed web extension in VS Code for the Web
+### Enabling remotely installed web extensions in VS Code for the Web
 
 VS Code for the Web now supports enabling a web extension that is installed in the remote server. For example, if you have [Vim](https://marketplace.visualstudio.com/items?itemName=vscodevim.vim) extension installed in the codespaces server then Vim will be enabled when you open the codespace in the browser.