docs: proofread guides #10367

Job	Run time
CodeQL	6m 59s
build	4m 2s
lint	4m 19s
test	15m 38s
integration-configs-db	2m 23s
integration (requires_docker)	6m 53s
integration (integration_alertmanager)	4m 1s
integration (integration_backward_compatibility)	11m 5s
integration (integration_memberlist)	7m 32s
integration (integration_querier)	15m 33s
integration (integration_ruler)	5m 34s
integration (integration_query_fuzz)	4m 16s
deploy_website	0s
deploy	0s
	1h 28m 15s

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