Clarified usage of TreeItem get_next*() and get_prev*() functions.
Clarified usage of TreeItem get_next*() and get_prev*() functions.

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