Correct 'Text2dBundle' to 'Text2d' in example comment #56207

Job	Run time
typos	7s
run-examples-macos-metal	5m 46s
miri	12m 3s
ci	4m 38s
check-bevy-internal-imports	5s
check-doc	12m 6s
check-missing-examples-in-docs	28s
build (windows-latest)	15m 29s
toml	1m 59s
build (ubuntu-latest)	7m 39s
build (macos-latest)	5m 22s
check-missing-features-in-docs	39s
markdownlint	1m 9s
check-compiles-no-std	2m 5s
check-compiles	7m 30s
msrv	1m 38s
build-wasm	1m 38s
build-wasm-atomics	1m 44s
	1h 22m 5s

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