YARN-1615. Fix typos in delay scheduler's description. Contributed by Akira Ajisaka.

hadoop-yarn-project/CHANGES.txt

@@ -617,6 +617,9 @@ Release 2.7.0 - UNRELEASED
     YARN-3132. RMNodeLabelsManager should remove node from node-to-label mapping
     when node becomes deactivated. (Wangda Tan via jianhe)
 
+    YARN-1615. Fix typos in description about delay scheduling. (Akira Ajisaka via 
+    ozawa)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java

@@ -80,10 +80,10 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
 
   /**
    * Delay scheduling: We often want to prioritize scheduling of node-local
-   * containers over rack-local or off-switch containers. To acheive this
-   * we first only allow node-local assigments for a given prioirty level,
+   * containers over rack-local or off-switch containers. To achieve this
+   * we first only allow node-local assignments for a given priority level,
    * then relax the locality threshold once we've had a long enough period
-   * without succesfully scheduling. We measure both the number of "missed"
+   * without successfully scheduling. We measure both the number of "missed"
    * scheduling opportunities since the last container was scheduled
    * at the current allowed level and the time since the last container
    * was scheduled. Currently we use only the former.