errmsg.txt:

  More descriptive foreign key error messages


sql/share/english/errmsg.txt:
  More descriptive foreign key error messages

sql/share/english/errmsg.txt

@@ -217,8 +217,8 @@
 "Deadlock found when trying to get lock; Try restarting transaction",
 "The used table type doesn't support FULLTEXT indexes",
 "Cannot add foreign key constraint",
-"Cannot add a child row: a foreign key constraint fails",
-"Cannot delete a parent row: a foreign key constraint fails",
+"Cannot add or update a child row: a foreign key constraint fails",
+"Cannot delete or update a parent row: a foreign key constraint fails",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
 "Error when executing command %s: %-.128s",