"L'auberge espagnole" (the Spanish hotel) is the house in Barcelona where the Erasmus students live their adventures in the movie.
In the English subtitles, several sections are purposefully translated incorrectly. The list of strange names around Paris is changed to "Honolulu, Punxsutawney, Piccadilly, Massachusetts, Saskatoon and Machu Picchu;" and during the scene in which Wendy mispronounces "Xavier n'est pas ici..." the English subtitles say "Xavier eez not here..."