Fix typo in RepositoryRestController's JavaDoc

Fixes #2061.

Author: pmihalcin

spring-data-rest-webmvc/src/main/java/org/springframework/data/rest/webmvc/RepositoryRestController.java

@@ -30,7 +30,7 @@
  * them from standard Spring MVC handling.
  * <p>
  * Note, that this annotation should only be used by application controllers that map to URIs that are managed by Spring
- * Data REST as the get handled by a special {@link HandlerMapping} implementation that applies additional
+ * Data REST as they get handled by a special {@link HandlerMapping} implementation that applies additional
  * functionality:
  * <ul>
  * <li>CORS configuration defined for the repository backing the path.</li>