Fix typos in comment.

diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index b60d6e6002060ec933e0ae80262fae6463558668..de5bf5ee47a2135130fae5954084015627e34e4c 100644 (file)
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -223,9 +223,9 @@ 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);