AMBARI-8243 Flume service description is incorrect (dsen)

ambari-server/src/main/resources/stacks/BIGTOP/0.8/services/FLUME/metainfo.xml

@@ -21,7 +21,7 @@
     <service>
       <name>FLUME</name>
       <displayName>Flume</displayName>
-      <comment>Data management and processing platform</comment>
+      <comment>A distributed service for collecting, aggregating, and moving large amounts of streaming data into HDFS</comment>
       <version>1.4.0.2.0</version>
       <components>
         <component>

ambari-server/src/main/resources/stacks/HDP/2.0.6/services/FLUME/metainfo.xml

@@ -21,7 +21,7 @@
     <service>
       <name>FLUME</name>
       <displayName>Flume</displayName>
-      <comment>Data management and processing platform</comment>
+      <comment>A distributed service for collecting, aggregating, and moving large amounts of streaming data into HDFS</comment>
       <version>1.4.0.2.0</version>
       <components>
         <component>

ambari-server/src/main/resources/stacks/HDP/2.1.GlusterFS/services/FLUME/metainfo.xml

@@ -20,7 +20,7 @@
   <services>
     <service>
       <name>FLUME</name>
-      <comment>Data management and processing platform</comment>
+      <comment>A distributed service for collecting, aggregating, and moving large amounts of streaming data into HDFS.</comment>
       <version>1.4.0.2.1</version>
       
       <requiredServices>