Add comment for the unsaved alert fix
Add comment for the unsaved alert fix

sakagg/pencilcode,sakagg/pencilcode,xinan/pencilcode,PencilCode/pencilcode,xinan/pencilcode,cacticouncil/pencilcode,cacticouncil/pencilcode,xinan/pencilcode,Dinuka2013513/pencilcode,Dinuka2013513/pencilcode,Dinuka2013513/pencilcode,Dinuka2013513/pencilcode,cacticouncil/pencilcode,PencilCode/pencilcode,sakagg/pencilcode,PencilCode/pencilcode,PencilCode/pencilcode,xinan/pencilcode,cacticouncil/pencilcode,sakagg/pencilcode