Fix spelling: occurred, execute, which etc

1 files changed, 3 insertions, 3 deletions

diff --git a/sql/rpl_parallel.cc b/sql/rpl_parallel.cc
index b2e957a3e6e..98712f18c1b 100644
--- a/sql/rpl_parallel.cc
+++ b/sql/rpl_parallel.cc
@@ -698,7 +698,7 @@ do_retry:
   thd->clear_error();
 
   /*
-    If we retry due to a deadlock kill that occured during the commit step, we
+    If we retry due to a deadlock kill that occurred during the commit step, we
     might have already updated (but not committed) an update of table
     mysql.gtid_slave_pos, and cleared the gtid_pending flag. Now we have
     rolled back any such update, so we must set the gtid_pending flag back to
@@ -1100,7 +1100,7 @@ handle_rpl_parallel_thread(void *arg)
         /*
           Register ourself to wait for the previous commit, if we need to do
           such registration _and_ that previous commit has not already
-          occured.
+          occurred.
         */
         register_wait_for_prior_event_group_commit(rgi, entry);
 
@@ -1149,7 +1149,7 @@ handle_rpl_parallel_thread(void *arg)
       {
         /*
           Do an extra check for (deadlock) kill here. This helps prevent a
-          lingering deadlock kill that occured during normal DML processing to
+          lingering deadlock kill that occurred during normal DML processing to
           propagate past the mark_start_commit(). If we detect a deadlock only
           after mark_start_commit(), we have to unmark, which has at least a
           theoretical possibility of leaving a window where it looks like all