fix(shs-6103): fix misleading comment #1590

Job	Run time
set_sites	40s
lint_theme	36s
test_phpunit	1m 32s
test_new_site	8m 51s
test_existing_site (ccsre)	9m 3s
test_existing_site (datasciencemajor)	7m 30s
test_existing_site (dlcl)	10m 55s
test_existing_site (economics)	4m 53s
test_existing_site (linguistics)	8m 3s
test_existing_site (mathematics)	7m 1s
test_existing_site (middleeast)	6m 40s
test_existing_site (mrc)	6m 46s
test_existing_site (religiousstudies)	7m 0s
test_existing_site (shenlab)	8m 36s
deploy_branch	0s
	1h 28m 6s

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