Wien 11, Simmeringer Hauptstraße 87A: Fix self-intersecting polygon found by OSMI.

Austria/Italy: Fix name tag of train MICOTRA (Villach -> Udine, not Villach -> Kötschach Mautern).

Wien 21: Fix some forests around Marchfeldkanal (invalid multipolygons resulting from a clear misunderstanding of how multipolygons are expected to work, one of them found by OSMI).

Wien Marchfeldkanal: Delete redundant and invalid multipolygon (and the useless tagless way that was in it), put tags on the polygon instead.

Wien 3 (Sankt Marx): Fix invalid way geometry in multipolygon (found by OSMI).

Wienerwald Lichtung Baunzen: Fix self-intersecting polygon in Wienerwald multipolygon. (Sources: OSMI, wien.at OGD Luftbild / aerial view)

Wien Rennweg: Tag as building=train_station rather than railway=station. There's already a railway=station node on the track.

Wien Franz-Josefs-Bahnhof: Tag as building=train_station rather than railway=station. There's already a railway=station node on the track.

Wien 7: Add missing house numbers in Stiftgasse, between Siebensterngasse and Mariahilfer Straße (source: wien.at OGD).

Wien 17: Fix spelling of Moriz-Mayer-Park. (Yes, it's really "Moriz", not "Moritz"!) See http://www.wien.gv.at/umwelt/parks/anlagen/parknamen.html#siebzehn and wien.at OGD (WMTS Beschriftungen).

Wien 8 (Florianigasse 46 / Skodagasse 12): Former restaurant Chennai is now Restaurant Cafe Budapest. (Note: There seems to be no evidence of the change on the web, but it's obvious when you go by there by tram (5/33).)

Wien 7: Add name and website of Cafe Cosmopolitan (Schottenfeldgasse 2-4).

Wien bus 69A: Fix route: remove irrelevant portion of Gertrude-Fröhlich-Sandner-Straße which got added when the ways were joined.

Wien bus 13A: Adjust stop Karl-Popper-Straße and bus route near it to match description and photo at http://schaffnerin.wordpress.com/2013/01/04/13-er-haltestelle-am-gurtel/

Wien 3, Stadtwildnis: Remove fixme, the name has just been added.

Wien 7: Details of buildings in block enclosed by Apollogasse, Schottenfeldgasse, Stollgasse and Kaiserstraße, previously tagged as fixme (source: wien.at OGD).

Wien 7: Details of buildings in the trapezoid enclosed by Apollogasse, Kaiserstraße and Stollgasse, previously tagged as fixme (source: wien.at OGD).

Wien 7: Add 6 street-facing and 1 interior buildings on the Schottenfeldgasse/Apollogasse corner and adjust the coordinates of 1 interior building (source: wien.at OGD).

Wien S-Bahn: Delete S15 (replaced by S60).

Wien S-Bahn: Clean up S1, S2, S3, remove S5 and S6 (replaced by S80). The relation for S5 contained parts of S3, fixed to correspond to the current S3.