2 string references to 'element_sort_by_title'

system_modules in modules/system/system.admin.inc: Menu callback; provides module enable/disable interface.
theme_simpletest_test_table in modules/simpletest/simpletest.pages.inc: Returns HTML for a test list generated by simpletest_test_form() into a table.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.