Improve the AudioStreamSample class documentation
Improve the AudioStreamSample class documentation

This closes #37915.

pkowal1982/godot,pkowal1982/godot,BastiaanOlij/godot,Faless/godot,DmitriySalnikov/godot,vnen/godot,godotengine/godot,honix/godot,vkbsb/godot,Zylann/godot,honix/godot,Paulloz/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,sanikoyes/godot,vkbsb/godot,josempans/godot,sanikoyes/godot,vkbsb/godot,Zylann/godot,pkowal1982/godot,honix/godot,Shockblast/godot,vnen/godot,akien-mga/godot,Zylann/godot,firefly2442/godot,Paulloz/godot,vnen/godot,firefly2442/godot,godotengine/godot,Valentactive/godot,Paulloz/godot,sanikoyes/godot,Shockblast/godot,Valentactive/godot,akien-mga/godot,Paulloz/godot,Valentactive/godot,vkbsb/godot,ZuBsPaCe/godot,honix/godot,ZuBsPaCe/godot,Shockblast/godot,Paulloz/godot,ZuBsPaCe/godot,pkowal1982/godot,akien-mga/godot,Shockblast/godot,guilhermefelipecgs/godot,vkbsb/godot,Faless/godot,sanikoyes/godot,pkowal1982/godot,pkowal1982/godot,MarianoGnu/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,godotengine/godot,Valentactive/godot,ZuBsPaCe/godot,sanikoyes/godot,MarianoGnu/godot,DmitriySalnikov/godot,pkowal1982/godot,MarianoGnu/godot,DmitriySalnikov/godot,Faless/godot,Zylann/godot,firefly2442/godot,josempans/godot,josempans/godot,DmitriySalnikov/godot,Faless/godot,vkbsb/godot,ZuBsPaCe/godot,firefly2442/godot,vnen/godot,firefly2442/godot,Faless/godot,BastiaanOlij/godot,akien-mga/godot,godotengine/godot,josempans/godot,Faless/godot,Paulloz/godot,akien-mga/godot,ZuBsPaCe/godot,vnen/godot,honix/godot,Faless/godot,Zylann/godot,godotengine/godot,sanikoyes/godot,godotengine/godot,godotengine/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,akien-mga/godot,guilhermefelipecgs/godot,firefly2442/godot,honix/godot,ZuBsPaCe/godot,Zylann/godot,josempans/godot,vkbsb/godot,firefly2442/godot,firefly2442/godot,MarianoGnu/godot,vnen/godot,Shockblast/godot,MarianoGnu/godot,godotengine/godot,Valentactive/godot,vkbsb/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,Valentactive/godot,Shockblast/godot,MarianoGnu/godot,BastiaanOlij/godot,pkowal1982/godot,BastiaanOlij/godot,DmitriySalnikov/godot,Zylann/godot,guilhermefelipecgs/godot,sanikoyes/godot,Shockblast/godot,Faless/godot,vnen/godot,Valentactive/godot,josempans/godot,Valentactive/godot,akien-mga/godot,akien-mga/godot,MarianoGnu/godot,Shockblast/godot,Paulloz/godot,sanikoyes/godot,Zylann/godot,josempans/godot,josempans/godot,ZuBsPaCe/godot,BastiaanOlij/godot,BastiaanOlij/godot,vnen/godot,MarianoGnu/godot