Lower case the term partner manager in UI strings

cms/djangoapps/contentstore/tests/test_course_settings.py

@@ -1072,7 +1072,7 @@ class CourseEnrollmentEndFieldTest(CourseTestCase):
     Base class to test the enrollment end fields in the course settings details view in Studio
     when using marketing site flag and global vs non-global staff to access the page.
     """
-    NOT_EDITABLE_HELPER_MESSAGE = "Contact your edX Partner Manager to update these settings."
+    NOT_EDITABLE_HELPER_MESSAGE = "Contact your edX partner manager to update these settings."
     NOT_EDITABLE_DATE_WRAPPER = "<div class=\"field date is-not-editable\" id=\"field-enrollment-end-date\">"
     NOT_EDITABLE_TIME_WRAPPER = "<div class=\"field time is-not-editable\" id=\"field-enrollment-end-time\">"
     NOT_EDITABLE_DATE_FIELD = "<input type=\"text\" class=\"end-date date end\" \

cms/templates/settings.html

@@ -238,7 +238,7 @@ CMS.URL.UPLOAD_ASSET = '${upload_asset_url | n, js_escaped_string}'
                 <span class="tip tip-stacked">
                   ${_("Last day students can enroll.")}
                 % if not enrollment_end_editable:
-                  ${_("Contact your edX Partner Manager to update these settings.")}
+                  ${_("Contact your edX partner manager to update these settings.")}
                 % endif
                 </span>
               </div>