Fixed characterstrings example. bug in p.text causing problem.
Fixed characterstrings example. bug in p.text causing problem.

edsfault/Edsfault-processing.js,dhodgin/processing-js,guazipi/processing-js,annasob/processing-js,annasob/processing-js,annasob/processing-js,jaredly/processing-js,kevinb7/processing-js,jeresig/processing-js,kevinb7/processing-js,corbanbrook/processing-js,baiyanghese/processing-js,guazipi/processing-js,corbanbrook/processing-js,baiyanghese/processing-js,jaredly/processing-js,edsfault/Edsfault-processing.js,jeresig/processing-js,corbanbrook/processing-js,edsfault/Edsfault-processing.js,dhodgin/processing-js