Fix typo in comment in IndexShardTestCase
This commit fixes a silly typo in IndexShardTestCase.java.
@@ -239,7 +239,7 @@ public abstract class IndexShardTestCase extends ESTestCase {
@Nullable EngineFactory engineFactory,
IndexingOperationListener... listeners)
throws IOException {
- // add node id as name to settings for popper logging
+ // add node id as name to settings for proper logging
final ShardId shardId = routing.shardId();
final NodeEnvironment.NodePath nodePath = new NodeEnvironment.NodePath(createTempDir());
ShardPath shardPath = new ShardPath(false, nodePath.resolve(shardId), nodePath.resolve(shardId), shardId);
