fix typos


(cherry picked from commit d486b030)
6 jobs from master in 8 minutes and 29 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Test
passed #356123
php7.2_mariadb

00:07:29

passed #356121
php7.2_mysql 1/2

00:07:34

passed #356122
php7.2_mysql 2/2

00:07:41

passed #356124
php7.2_postgres

00:07:39

 
  Deploy
passed #356125
pages

00:00:42

passed pages:deploy

00:00:06