ProgressBar reworded part about height in doc
ProgressBar reworded part about height in doc

harbalk/deliteful,harbalk/deliteful,brunano21/deliteful,tkrugg/deliteful,cjolif/deliteful,cjolif/deliteful,brunano21/deliteful,tkrugg/deliteful,EAlexRojas/deliteful,kitsonk/deliteful,kitsonk/deliteful,EAlexRojas/deliteful