Fix typos in comment.

diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index e761ee771aa8cf4aa855736191c7dcb1fe4bf084..0926c807c1cdddffd65fbe288d1749046906441c 100644 (file)
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -227,9 +227,9 @@ btbuildempty(PG_FUNCTION_ARGS)
                                        BTREE_METAPAGE, metapage);
 
        /*
-        * An immediate sync is require even if we xlog'd the page, because the
+        * An immediate sync is required even if we xlog'd the page, because the
         * write did not go through shared_buffers and therefore a concurrent
-        * checkpoint may have move the redo pointer past our xlog record.
+        * checkpoint may have moved the redo pointer past our xlog record.
         */
        smgrimmedsync(index->rd_smgr, INIT_FORKNUM);