The editor provides syntax highlighting, syntax validation (and some code completions) for cucumber features definitions in Eclipse.
The editor can be installed via the following update site:
http://sebastianbenz.github.com/xgherkin/updates
[Xtext 2.2.1](http://www.eclipse.org/Xtext/download/)
Copyright © 2010 Sebastian Benz. Distributed under the Eclipse Public License.