Add tooltip to pending PR comments (#19662)

options/locale/locale_en-US.ini

@@ -1463,6 +1463,7 @@ issues.review.add_review_request = "requested review from %s %s"
 issues.review.remove_review_request = "removed review request for %s %s"
 issues.review.remove_review_request_self = "refused to review %s"
 issues.review.pending = Pending
+issues.review.pending.tooltip = This comment is not currently visible to other users. To submit your pending comments, select '%s' -> '%s/%s/%s' at the top of the page.
 issues.review.review = Review
 issues.review.reviewers = Reviewers
 issues.review.outdated = Outdated

templates/repo/diff/comments.tmpl

@@ -37,7 +37,7 @@
 			<div class="comment-header-right actions df ac">
 				{{if and .Review}}
 					{{if eq .Review.Type 0}}
-						<div class="ui label basic small yellow pending-label">
+						<div class="ui label basic small yellow pending-label tooltip" data-content="{{$.root.i18n.Tr "repo.issues.review.pending.tooltip" ($.root.i18n.Tr "repo.diff.review") ($.root.i18n.Tr "repo.diff.review.approve") ($.root.i18n.Tr "repo.diff.review.comment") ($.root.i18n.Tr "repo.diff.review.reject")}}">
 						{{$.root.i18n.Tr "repo.issues.review.pending"}}
 						</div>
 					{{else}}