Update modules/ROOT/pages/7.5-release-notes.adoc

Co-authored-by: Mitchell Crompton <[email protected]>

Author: Farzad Hayat

modules/ROOT/pages/7.5-release-notes.adoc

@@ -96,7 +96,7 @@ The {productname} {release-version} release includes an accompanying release of
 ==== Comments with Mentions
 // EPIC-111
 
-The **Comments** plugin now supports mentions in comments.
+The **Comments** plugin now supports the use of mentions in comments, with the **Mentions** plugin enabled.
 
 Previously, the **Comments** plugin allowed users to add comments to content in the editor. However, users could not mention other users in the comments sidebar, limiting the ability to notify specific users or direct comments to them.