fix typo in comment

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@950312 13f79535-47bb-0310-9956-ffa450edef68

lucene/src/java/org/apache/lucene/index/ConcurrentMergeScheduler.java

@@ -457,6 +457,7 @@ public class ConcurrentMergeScheduler extends MergeScheduler {
   /** Called when an exception is hit in a background merge
    *  thread */
   protected void handleMergeException(Throwable exc) {
+    System.out.println("HANDLE " + exc);
     try {
       // When an exception is hit during merge, IndexWriter
       // removes any partial files and then allows another

lucene/src/java/org/apache/lucene/index/IndexWriter.java

@@ -650,7 +650,7 @@ public class IndexWriter implements Closeable {
 
       // Return a ref to our caller
       if (info.dir == directory) {
-        // Only incRef if we pooledd (reader is not external)
+        // Only incRef if we pooled (reader is not external)
         sr.incRef();
       }
       return sr;