sl: Slovene language
Verify this language code:
✔ sl is a well-formed language code. 
✔ This seems to be a code for an actual language.
✔ This language code is enabled on Translatewiki.
MediaWiki core messages: 99.58 %: 3989 / 4006 messages
Most important messages: 100.0 %: 578 / 578 messages
Collection extension: 100.0 %: 180 / 180 messages
ProofreadPage extension: 93.05 %: 174 / 187 messages
Android Wikipedia app: 79.59 %: 1755 / 2205 messages
iOS Wikipedia app: 68.74 %: 1269 / 1846 messages
Main extensions used by Wikimedia: 85.39 %: 6228 / 7294 messages
Most important messages: 100.0 %: 578 / 578 messages
Collection extension: 100.0 %: 180 / 180 messages
ProofreadPage extension: 93.05 %: 174 / 187 messages
Android Wikipedia app: 79.59 %: 1755 / 2205 messages
iOS Wikipedia app: 68.74 %: 1269 / 1846 messages
Main extensions used by Wikimedia: 85.39 %: 6228 / 7294 messages
✔ This language code is available for general use in MediaWiki.
✔ This language is available for general use on Wikidata.