From 360051ec49ddfae7cd3985b37c5cd29be6001a20 Mon Sep 17 00:00:00 2001
From: "Chris M. Hostetter" <hossman@apache.org>
Date: Sat, 12 Apr 2008 02:25:54 +0000
Subject: [PATCH] clarify slightly confusing comment

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@647364 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/lucene/index/DirectoryIndexReader.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/java/org/apache/lucene/index/DirectoryIndexReader.java b/src/java/org/apache/lucene/index/DirectoryIndexReader.java
index d7de8c044f4..eba01233c02 100644
--- a/src/java/org/apache/lucene/index/DirectoryIndexReader.java
+++ b/src/java/org/apache/lucene/index/DirectoryIndexReader.java
@@ -102,7 +102,8 @@ abstract class DirectoryIndexReader extends IndexReader {
     ensureOpen();
 
     if (this.hasChanges || this.isCurrent()) {
-      // the index hasn't changed - nothing to do here
+      // this has changes, therefore we have the lock and don't need to reopen
+      // OR: the index in the directory hasn't changed - nothing to do here
       return this;
     }