Small fix to Nightmare documentation example #23105

Job	Run time
Lint with OpenDream	19s
Compile Maps	1m 13s
Run Linters	2m 15s
Find Maps to Test	9s
Windows Build	1m 36s
Unit Tests (almayer) / run_unit_tests	3m 20s
Unit Tests (chinook) / run_unit_tests	2m 57s
Unit Tests (bigredv2) / run_unit_tests	3m 9s
Unit Tests (desert_dam) / run_unit_tests	3m 4s
Unit Tests (corsat) / run_unit_tests	3m 7s
Unit Tests (ice_colony_v2) / run_unit_tests	3m 12s
Unit Tests (fiorina_sciannex) / run_unit_tests	3m 7s
Unit Tests (kutjevo) / run_unit_tests	3m 2s
Unit Tests (lv522_chances_claim) / run_unit_tests	3m 10s
Unit Tests (lv624) / run_unit_tests	3m 3s
Unit Tests (new_varadero) / run_unit_tests	3m 3s
Unit Tests (prison_station_fop) / run_unit_tests	3m 8s
Unit Tests (runtime) / run_unit_tests	2m 50s
Unit Tests (shivas_snowball) / run_unit_tests	2m 59s
Unit Tests (sorokyne_strata) / run_unit_tests	3m 5s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	2m 54s
Alternate Tests (515, 1630, lv624) / run_unit_tests	2m 51s
Check Alternate Tests	1s
	57m 34s

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