HADOOP-11963. Metrics documentation for FSNamesystem misspells PendingDataNodeMessageCount. Contributed by Anu Engineer.

(cherry picked from commit e422e76fcaaa04fc22384d978a2abae967d801b6)

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -257,6 +257,9 @@ Release 2.8.0 - UNRELEASED
     HADOOP-11581. Multithreaded correctness Warnings
     #org.apache.hadoop.fs.shell.Ls (Brahma Reddy Battula via aw)
 
+    HADOOP-11963. Metrics documentation for FSNamesystem misspells
+    PendingDataNodeMessageCount. (Anu Engineer via cnauroth)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md

@@ -224,7 +224,7 @@ Each metrics record contains tags such as HAState and Hostname as additional inf
 | `PendingDeletionBlocks` | Current number of blocks pending deletion |
 | `ExcessBlocks` | Current number of excess blocks |
 | `PostponedMisreplicatedBlocks` | (HA-only) Current number of blocks postponed to replicate |
-| `PendingDataNodeMessageCourt` | (HA-only) Current number of pending block-related messages for later processing in the standby NameNode |
+| `PendingDataNodeMessageCount` | (HA-only) Current number of pending block-related messages for later processing in the standby NameNode |
 | `MillisSinceLastLoadedEdits` | (HA-only) Time in milliseconds since the last time standby NameNode load edit log. In active NameNode, set to 0 |
 | `BlockCapacity` | Current number of block capacity |
 | `StaleDataNodes` | Current number of DataNodes marked stale due to delayed heartbeat |