qtvcp probe help: fix broken/blurry images and typos#4088

c-morley merged 4 commits into

LinuxCNC:masterLinuxCNC/linuxcnc:masterfrom

PeterStolz:fix-versaprobe-help-image-pathsPeterStolz/linuxcnc:fix-versaprobe-help-image-pathsCopy head branch name to clipboard