update _init() description
update _init() description

Specify details regarding required parameters.

BastiaanOlij/godot,akien-mga/godot,Zylann/godot,ZuBsPaCe/godot,josempans/godot,guilhermefelipecgs/godot,Valentactive/godot,josempans/godot,godotengine/godot,ZuBsPaCe/godot,BastiaanOlij/godot,sanikoyes/godot,firefly2442/godot,Valentactive/godot,firefly2442/godot,godotengine/godot,godotengine/godot,Valentactive/godot,akien-mga/godot,guilhermefelipecgs/godot,Zylann/godot,Zylann/godot,vkbsb/godot,sanikoyes/godot,ZuBsPaCe/godot,akien-mga/godot,akien-mga/godot,josempans/godot,sanikoyes/godot,pkowal1982/godot,Valentactive/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,pkowal1982/godot,akien-mga/godot,Zylann/godot,sanikoyes/godot,BastiaanOlij/godot,josempans/godot,akien-mga/godot,Valentactive/godot,sanikoyes/godot,Valentactive/godot,godotengine/godot,firefly2442/godot,BastiaanOlij/godot,godotengine/godot,vkbsb/godot,Zylann/godot,vkbsb/godot,Valentactive/godot,godotengine/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,godotengine/godot,josempans/godot,BastiaanOlij/godot,akien-mga/godot,Shockblast/godot,BastiaanOlij/godot,pkowal1982/godot,pkowal1982/godot,vkbsb/godot,firefly2442/godot,pkowal1982/godot,guilhermefelipecgs/godot,firefly2442/godot,firefly2442/godot,Shockblast/godot,Zylann/godot,Zylann/godot,vkbsb/godot,Shockblast/godot,Shockblast/godot,sanikoyes/godot,vkbsb/godot,akien-mga/godot,BastiaanOlij/godot,Shockblast/godot,pkowal1982/godot,Zylann/godot,BastiaanOlij/godot,josempans/godot,firefly2442/godot,Shockblast/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,Shockblast/godot,vkbsb/godot,ZuBsPaCe/godot,sanikoyes/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,firefly2442/godot,Shockblast/godot,vkbsb/godot,pkowal1982/godot,josempans/godot,pkowal1982/godot,godotengine/godot,Valentactive/godot,sanikoyes/godot,josempans/godot