Fix incorrect text in ResourceImporterWAV description #33243

Job	Run time
📊 Static checks / Code style, file formatting, and docs	23s
🤖 Android / Template (target=template_release)	4m 24s
🍏 iOS / Template (target=template_release)	1m 52s
🍎 macOS / Editor (target=editor, tests=yes)	4m 39s
🍎 macOS / Template (target=template_release)	4m 2s
🐧 Linux / Editor w/ Mono (target=editor)	5m 3s
🏁 Windows / Editor (target=editor, tests=yes)	12m 8s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	20m 29s
🏁 Windows / Template (target=template_release)	9m 33s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	7m 10s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	7m 46s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	4m 41s
🐧 Linux / Template w/ Mono (target=template_release)	1m 39s
🌐 Web / Template w/o threads (target=template_release, threads=no)	4m 27s
🐧 Linux / Minimal template (target=template_release, everything disabled)	2m 12s
🪲 Godot CPP / Build and test Godot CPP	7m 56s
	1h 38m 24s

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