Implemented suggestion after the FE review

ee/app/views/admin/application_settings/_default_delayed_project_deletion_setting.html.haml

@@ -4,4 +4,6 @@
 
 .form-group
   = f.label _('Default delayed project deletion'), class: 'label-bold'
-  = f.gitlab_ui_checkbox_component :delayed_project_deletion, _('Enable delayed project deletion by default for newly-created groups. Does not apply to projects in personal namespaces, which are deleted immediately on request.')
+  = f.gitlab_ui_checkbox_component :delayed_project_deletion,
+    _('Enable delayed project deletion by default for newly-created groups.'),
+    help_text: _('Does not apply to projects in personal namespaces, which are deleted immediately on request.')

locale/gitlab.pot

@@ -13306,6 +13306,9 @@ msgstr ""
 msgid "Documents reindexed: %{processed_documents} (%{percentage}%%)"
 msgstr ""
 
+msgid "Does not apply to projects in personal namespaces, which are deleted immediately on request."
+msgstr ""
+
 msgid "Does not delete the source branch."
 msgstr ""
 
@@ -13912,7 +13915,7 @@ msgstr ""
 msgid "Enable container expiration caching."
 msgstr ""
 
-msgid "Enable delayed project deletion by default for newly-created groups. Does not apply to projects in personal namespaces, which are deleted immediately on request."
+msgid "Enable delayed project deletion by default for newly-created groups."
 msgstr ""
 
 msgid "Enable email notification"