if you are in the last line and press cursor down the cursor will now jump to the end of the line, if you are in the first line and press cursor up the cursor will now jump to the start of the line
if you are in the last line and press cursor down the cursor will now jump to the end of the line, if you are in the first line and press cursor up the cursor will now jump to the start of the line

pbek/qmarkdowntextedit,pbek/qmarkdowntextedit,pbek/qmarkdowntextedit