Fix Incorrect group name.

plugins/groovy/src/org/jetbrains/plugins/groovy/codeInspection/GroovyInspectionBundle.properties

@@ -30,7 +30,7 @@ dialog.create.class.label.0=Create class ''{0}''
 second.unsafe.call=Second unsafe call
 call.can.throw.npe=Calling chain can throw NullPointerException
 
-groovy.dfa.issues=Data Flow Issues
+groovy.dfa.issues=Data flow issues
 
 unused.assignment=Unused Assignment
 unused.assignment.tooltip=Assignment is not used

plugins/groovy/test/org/jetbrains/plugins/groovy/inspections/GroovyValidGroupNameTest.groovy

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.plugins.groovy.inspections
+
+import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase
+import org.jetbrains.plugins.groovy.codeInspection.unusedDef.UnusedDefInspection
+import com.siyeh.ig.dataflow.UnnecessaryLocalVariableInspection
+
+/**
+ * @author Sergey Evdokimov
+ */
+class GroovyValidGroupNameTest extends LightCodeInsightFixtureTestCase {
+
+  public void testGroupNamesIsSame() {
+    assert new UnusedDefInspection().getGroupDisplayName() == new UnnecessaryLocalVariableInspection().getGroupDisplayName()
+  }
+
+}