Fixed a typo - s/ext/text//
Fixed a typo of highway=steps.

Merge remote-tracking branch 'remotes/mcdlee/master'
Ref https://www.facebook.com/groups/OpenStreetMap.TW/permalink/630839936981479/?comment_id=630927100306096&offset=0&total_comments=2
Merge pull request #1 from OsmHackTW/master

merge