Update options/locale/locale_en-US.ini

Co-authored-by: delvh <[email protected]>

Author: yp05327

options/locale/locale_en-US.ini

@@ -1489,7 +1489,7 @@ issues.member_helper = This user is a member of the organization owning this rep
 issues.collaborator = Collaborator
 issues.collaborator_helper = This user has been invited to collaborate on the repository.
 issues.first_time_contributor = First-time contributor
-issues.first_time_contributor_helper = This user is a first-time contributor to the repository.
+issues.first_time_contributor_helper = This is the first contribution of this user to the repository.
 issues.contributor = Contributor
 issues.contributor_helper = This user has previously committed to the repository.
 issues.re_request_review=Re-request review