Fix unnecessary period in MR settings

ee/app/views/projects/_merge_trains_settings.html.haml

@@ -4,7 +4,7 @@
   .gl-pl-6
     = form.check_box :merge_trains_enabled, class: 'form-check-input js-merge-options-merge-trains gl-pl-6', data: { qa_selector: 'merge_trains_checkbox' }
     = form.label :merge_trains_enabled, class: 'form-check-label' do
-      = s_('ProjectSettings|Enable merge trains.')
+      = s_('ProjectSettings|Enable merge trains')
       .text-secondary.mb-2
         - merge_trains_help_link_url = help_page_path('ci/merge_request_pipelines/pipelines_for_merged_results/merge_trains/index.md')
         - merge_trains_help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: merge_trains_help_link_url }

locale/gitlab.pot

@@ -24125,7 +24125,7 @@ msgstr ""
 msgid "ProjectSettings|Enable \"Delete source branch\" option by default"
 msgstr ""
 
-msgid "ProjectSettings|Enable merge trains."
+msgid "ProjectSettings|Enable merge trains"
 msgstr ""
 
 msgid "ProjectSettings|Enable merged results pipelines"