README - fix couch doc

README.md

@@ -59,8 +59,8 @@ db.init(function (err)
 Look at sqlite_db.js and mysql_db.js, your module have to provide the same functions. Call it DATABASENAME_db.js and reimplement the functions for your database. If you think it works, test it with `node benchmark.js DATABASENAME`. Benchmark.js is benchmark and test at the same time. It tries to set 100000 values. You can pipe stderr to a file and will create a csv with benchmark results.
 
 #Limitations
-Only mysql, dirty and mongodb currently support findKeys feature. The following do not yet support the function:
-* couch
+Only mysql, dirty, mongodb and couch currently support findKeys feature. The following do not yet support the function:
+
 * leveldb
 * redis (Only keys of the format \*:\*:\*)
 * cassandra (Only keys of the format \*:\*:\*)