[photon-core] Code Cleanup, spelling, and grammar #3076

Job	Run time
photonclient-build	1m 10s
Build Examples	4m 17s
photon-build-all	4m 45s
photonclient-check-lint	35s
photonserver-build-offline-docs	1m 48s
Photonlib - Build Docker - Athena	10m 16s
Photonlib - Build Host - Win64	8m 53s
Photonlib - Build Docker - Raspbian	9m 32s
wpiformat	27s
Photonlib - Build Host - Linux	5m 34s
Photonlib - Build Docker - Aarch64	10m 2s
photonserver-check-lint	43s
Build fat JAR - Win64	3m 37s
Build fat JAR - macOS	4m 23s
Build fat JAR - Linux	1m 48s
Build fat JAR - macOSArm	2m 9s
Build fat JAR - LinuxArm32	1m 41s
Build fat JAR - LinuxArm64	1m 43s
Build image - ${{ matrix.image_url }}	0s
photon-release	0s
	1h 13m 23s

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