diff --git a/README.rdoc b/README.rdoc
index dd4e97e..4d0060d 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -17,7 +17,7 @@ Things you may want to cover:
 
 * How to run the test suite
 
-* Services (job queues, cache servers, search engines, etc.)
+* Services (job queue, cache server, search engines, etc.)
 
 * Deployment instructions