Improve docs for `WorldQuery` (#17654) #890

Job	Run time
check-bevy-internal-imports	8s
check-missing-examples-in-docs	25s
build (windows-latest)	10m 12s
check-doc	11m 13s
build (ubuntu-latest)	6m 18s
ci	3m 24s
build (macos-latest)	5m 14s
miri	16m 13s
run-examples-macos-metal	4m 23s
toml	1m 54s
typos	7s
check-missing-features-in-docs	25s
markdownlint	1m 2s
check-compiles	4m 55s
check-compiles-no-std	2m 9s
msrv	1m 0s
build-wasm-atomics	1m 34s
build-wasm	49s
	1h 11m 25s

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