Description of problem: The exported tmx file has, in the header, the language code "en" TMX Spec 1.4b expects: "A language code as described in the [RFC 3066]." This spec indicates a code to be in the format xx_XX, e.g. en_US, but note that TMX uses a hyphen in place of an underscore. Version-Release number of selected component (if applicable): Dev How reproducible: Easy always Steps to Reproduce: 1. Go to any project 2. Press the Export to TMX button 3. Save and open the resulting TMX xml file Actual results: <header ... adminlang="en" .../> Expected results: <header ... adminlang="en-US" .../> Additional info:
Missed the part in the specification that says "and a (possibly empty) series of subsequent subtags." "en" is valid.