Fixed Spelling.
diff --git a/core/src/main/java/org/apache/hama/bsp/sync/SyncServer.java b/core/src/main/java/org/apache/hama/bsp/sync/SyncServer.java
index 8ccee50..dd6af67 100644
--- a/core/src/main/java/org/apache/hama/bsp/sync/SyncServer.java
+++ b/core/src/main/java/org/apache/hama/bsp/sync/SyncServer.java
@@ -21,7 +21,7 @@
 
 /**
  * Basic interface for a barrier synchronization services. This interface is not
- * used by HAMA, because every syncserver has to run as a seperate daemon. In
+ * used by HAMA, because every syncserver has to run as a separate daemon. In
  * YARN this is used to launch the sync server as part of the ApplicationMaster
  * in a separate thread.
  *