Fix typos in Marketing.cpp #234

Job	Run time
Check code formatting	1m 3s
Lint Commit Message	0s
macOS (x64) using CMake	3m 22s
macOS (arm64) using CMake	5m 25s
Linux (x86_64, bionic, portable)	2m 45s
Linux (x86_64, focal, portable)	2m 0s
Linux (x86_64, jammy, portable)	3m 10s
Linux (x86_64, bullseye, portable)	3m 4s
Linux (i686, focal, portable)	2m 2s
Linux (x86_64, AppImage)	2m 36s
Linux (Debug, [http, network, flac, vorbis OpenGL] disabled) using clang	11m 58s
Linux (Debug) using clang, coverage enabled	5m 30s
Windows (win32)	12m 34s
Windows (x64)	13m 5s
Windows (arm64)	13m 15s
Windows (win32) using mingw	1m 5s
Android	3m 1s
Linux (docker)	0s
macOS universal app bundle	1m 29s
	1h 27m 24s

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