README.md in service_skeleton-2.0.2 vs README.md in service_skeleton-2.1.0

@@ -266,10 +266,10 @@
 default for a config variable, like so:
 
     class GenericHelloService
       include ServiceSkeleton
 
-      string :RECIPIENT, match: /\a\w+\z/, default: "Anonymous Coward"
+      string :RECIPIENT, match: /\A\w+\z/, default: "Anonymous Coward"
 
       # ...
 
 *This* version will print "Hello, Anonymous Coward!" if no `RECIPIENT`
 environment variable is available.