Fix some typos in meter and group REST API

Change-Id: Id32535e154557cba8a4030d9e504c8bd15aa6e9a

@@ -5,7 +5,7 @@
     "meters"
     "meters"
   ],
   ],
   "properties": {
   "properties": {
-    "groups": {
+    "meters": {
       "type": "array",
       "type": "array",
       "xml": {
       "xml": {
         "name": "meters",
         "name": "meters",

@@ -444,10 +444,10 @@ public class GroupsResourceTest extends ResourceTest {
 
 
         assertThat(result.names(), hasSize(1));
         assertThat(result.names(), hasSize(1));
         assertThat(result.names().get(0), is("groups"));
         assertThat(result.names().get(0), is("groups"));
-        final JsonArray jsonFlows = result.get("groups").asArray();
-        assertThat(jsonFlows, notNullValue());
-        assertThat(jsonFlows, hasGroup(group5));
-        assertThat(jsonFlows, hasGroup(group6));
+        final JsonArray jsonGroups = result.get("groups").asArray();
+        assertThat(jsonGroups, notNullValue());
+        assertThat(jsonGroups, hasGroup(group5));
+        assertThat(jsonGroups, hasGroup(group6));
     }
     }
 
 
     /**
     /**

@@ -447,9 +447,9 @@ public class MetersResourceTest extends ResourceTest {
 
 
         assertThat(result.names(), hasSize(1));
         assertThat(result.names(), hasSize(1));
         assertThat(result.names().get(0), is("meters"));
         assertThat(result.names().get(0), is("meters"));
-        final JsonArray jsonFlows = result.get("meters").asArray();
-        assertThat(jsonFlows, notNullValue());
-        assertThat(jsonFlows, hasMeter(meter5));
+        final JsonArray jsonMeters = result.get("meters").asArray();
+        assertThat(jsonMeters, notNullValue());
+        assertThat(jsonMeters, hasMeter(meter5));
     }
     }
 
 
     /**
     /**