phan: Fix more phpdocs #78459

Job	Run time
Determine tests matrix	1m 9s
E2E: Build jetpack-boost	3m 13s
E2E: Build jetpack-core	3m 38s
E2E: Build jetpack-search	3m 32s
E2E: Build jetpack-social	3m 18s
E2E: Build jetpack-sync	3m 42s
E2E: Build jetpack-videopress	2m 52s
Jetpack connection e2e tests	4m 45s
Jetpack pre-connection e2e tests	3m 18s
Jetpack post-connection e2e tests	5m 32s
Jetpack sync e2e tests	4m 39s
Jetpack Boost - Base e2e tests	3m 53s
Jetpack Boost - Modules e2e tests	4m 16s
Jetpack Boost - Critical CSS e2e tests	4m 34s
Jetpack Boost - Page Cache e2e tests	7m 14s
Jetpack Boost - Concatenate JS/CSS e2e tests	2m 58s
Jetpack Boost - Image CDN e2e tests	3m 13s
Jetpack Boost - Image Guide e2e tests	3m 20s
Search e2e tests	4m 20s
VideoPress e2e tests	3m 18s
Social e2e tests	3m 42s
Slack notification	1m 2s
Test report	3s
	1h 21m 31s

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