Fix JavaDoc in GroupApi

Change-Id: Ie61d4c8be87d0e6ddce7bc204cc9407b1a3a9022
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/groups/GroupApi.java b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/groups/GroupApi.java
index cdd05aa..417e371 100644
--- a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/groups/GroupApi.java
+++ b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/groups/GroupApi.java
@@ -115,10 +115,10 @@
    */
   List<GroupInfo> includedGroups() throws RestApiException;
 
-  /*
+  /**
    * Add groups to be included in this one.
    *
-   * @param members list of group identifiers, in any format accepted by
+   * @param groups list of group identifiers, in any format accepted by
    *     {@link Groups#id(String)}
    * @throws RestApiException
    */
@@ -127,7 +127,7 @@
   /**
    * Remove included groups from this one.
    *
-   * @param members list of group identifiers, in any format accepted by
+   * @param groups list of group identifiers, in any format accepted by
    *     {@link Groups#id(String)}
    * @throws RestApiException
    */