Fix typos in comment.

diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index 19a5b398676db3d46ebef2724edb9112ab2d76c9..542ed43984337e91b695ea221ed13716d3476aa2 100644 (file)
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -217,9 +217,9 @@ btbuildempty(PG_FUNCTION_ARGS)
                    BTREE_METAPAGE, metapage, false);
 
    /*
-    * 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);