Fix language in docs and comments (#14041) #3

Job	Run time
Go tests	16m 21s
More Go tests	9m 11s
Check generated parser	13s
golangci-lint	5m 15s
Go tests with previous Go version	7m 19s
Mixins tests	2m 14s
UI tests	2m 37s
Go tests on Windows	11m 55s
Build Prometheus for common architectures	0s
Build Prometheus for all architectures (0)	6m 58s
Build Prometheus for all architectures (1)	9m 19s
Build Prometheus for all architectures (2)	6m 21s
Build Prometheus for all architectures (3)	9m 25s
Build Prometheus for all architectures (4)	6m 41s
Build Prometheus for all architectures (5)	8m 47s
Build Prometheus for all architectures (6)	8m 55s
Build Prometheus for all architectures (7)	6m 25s
Build Prometheus for all architectures (8)	9m 29s
Build Prometheus for all architectures (9)	6m 26s
Build Prometheus for all architectures (10)	9m 17s
Build Prometheus for all architectures (11)	9m 0s
fuzzing	0s
codeql / Analyze (javascript)	4m 3s
Publish UI on npm Registry	1m 25s
Publish release artefacts	0s
Publish main branch artifacts	2m 0s
	2h 39m 36s

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