RSyntaxTextArea, AutoComplete, and RSTALanguageSupport have all been updated to 2.5.8.  Here’s the goodness you’ll get with these releases:
- Syntax highlighting, code folding, and code completion for less
- Improves default key bindings on OS X
- The RSTA jar is now OSGi-compatible
- Fixes several bugs
You can get ’em (and all other RSTA sister projects) via Maven:
- com.fifesoft:rsyntaxtextarea:2.5.8
- com.fifesoft:autocomplete:2.5.8
- com.fifesoft:languagesupport:2.5.8
- com.fifesoft:rstaui:2.5.7
- com.fifesoft:spellchecker:2.5.7
Enjoy!