[5.1] Fix build tool helpTOC.php#43250

bembelimen merged 5 commits intojoomla:5.1-devjoomla/joomla-cms:5.1-devfrom

LadySolveig:5.1/patch/helpTOCLadySolveig/joomla-cms:5.1/patch/helpTOCCopy head branch name to clipboard