diff --git a/src/backend/distributed/utils/metadata_cache.c b/src/backend/distributed/utils/metadata_cache.c
index 9d92e748d..f1e0e1f9a 100644
--- a/src/backend/distributed/utils/metadata_cache.c
+++ b/src/backend/distributed/utils/metadata_cache.c
@@ -2702,7 +2702,7 @@ InitializeWorkerNodeCache(void)
 	 * searched by the nodename and nodeport in every physical plan creation.
 	 */
 	memset(&info, 0, sizeof(info));
-	info.keysize = +sizeof(uint32) + WORKER_LENGTH + sizeof(uint32);
+	info.keysize = sizeof(uint32) + WORKER_LENGTH + sizeof(uint32);
 	info.entrysize = sizeof(WorkerNode);
 	info.hcxt = CacheMemoryContext;
 	info.hash = WorkerNodeHashCode;
diff --git a/src/backend/distributed/utils/ruleutils_11.c b/src/backend/distributed/utils/ruleutils_11.c
index 4255a5836..4efcd4d6e 100644
--- a/src/backend/distributed/utils/ruleutils_11.c
+++ b/src/backend/distributed/utils/ruleutils_11.c
@@ -1,15 +1,15 @@
 /*-------------------------------------------------------------------------
  *
- * ruleutils_10.c
+ * ruleutils_11.c
  *	  Functions to convert stored expressions/querytrees back to
  *	  source text
  *
- * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
  * IDENTIFICATION
- *	  src/backend/distributed/utils/ruleutils_10.c
+ *	  src/backend/distributed/utils/ruleutils_11.c
  *
  * This needs to be closely in sync with the core code.
  *-------------------------------------------------------------------------