Update modules/ROOT/pages/8.1.0-release-notes.adoc

Co-authored-by: Sorita Heng <[email protected]>

Author: kemister85

modules/ROOT/pages/8.1.0-release-notes.adoc

@@ -115,7 +115,7 @@ For information on the **Revision History** plugin, see: xref:revisionhistory.ad
 
 The {productname} {release-version} release includes an accompanying release of the **Comments** premium plugin.
 
-**Comments** Premium plugin includes the following fixes and improvement and removal. 
+**Comments** Premium plugin includes the following fixes and improvement. 
 
 ==== Default avatars generated inconsistently
 // The same user avatar was generated for all users without an avatar in the mentions dropdown.