Document that default ping handler can block
Document that default ping handler can block

helight/helight_code,helight/helight_code,helight/helight_code,helight/helight_code,helight/helight_code,helight/helight_code,gorilla/websocket,helight/helight_code,your-org/websocket,y3llowcake/websocket,helight/helight_code,skyportsystems/websocket,helight/helight_code