Update docs to document wipe_field_action that we use in production
Update docs to document wipe_field_action that we use in production

pbchou/trafficserver,SolidWallOfCode/trafficserver,pbchou/trafficserver,duke8253/trafficserver,davidbz/trafficserver,duke8253/trafficserver,bryancall/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,bryancall/trafficserver,SolidWallOfCode/trafficserver,davidbz/trafficserver,duke8253/trafficserver,SolidWallOfCode/trafficserver,bryancall/trafficserver,duke8253/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,pbchou/trafficserver,vmamidi/trafficserver,duke8253/trafficserver,davidbz/trafficserver,pbchou/trafficserver,duke8253/trafficserver,pbchou/trafficserver,davidbz/trafficserver,pbchou/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,davidbz/trafficserver,duke8253/trafficserver,bryancall/trafficserver,vmamidi/trafficserver,vmamidi/trafficserver,bryancall/trafficserver,vmamidi/trafficserver,vmamidi/trafficserver,bryancall/trafficserver