doc: edit fast-tracking section

PR-URL: nodejs#23059
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

COLLABORATOR_GUIDE.md

@@ -184,12 +184,12 @@ can be fast-tracked and may be landed after a shorter delay. For example:
   * Regressions that happen right before a release, or reported soon after.
 
 When a pull request is deemed suitable to be fast-tracked, label it with
-`fast-track` and add a comment that collaborators may upvote. Please mention the
-collaborators that gave an approval before in that comment. If someone disagrees
-with the fast-tracking request, remove the label and leave a comment why it
-should not be fast-tracked. The pull request can be landed once 2 or more
-Collaborators approve both the pull request and the fast-tracking request, and
-the necessary CI testing is done.
+`fast-track` and add a comment that collaborators may upvote. Please mention any
+Collaborators that previously approved the pull request. If someone disagrees
+with the fast-tracking request, remove the label and leave a comment indicating
+why the pull request should not be fast-tracked. The pull request can be landed
+once two or more Collaborators approve both the pull request and the
+fast-tracking request, and the necessary CI testing is done.
 
 ### Testing and CI