[Backport] Fix typos in variable names#15298

magento-engcom-team merged 1 commit intomagento:2.1-developmagento/magento2:2.1-developfrom

dmytro-ch:fix/2.1-typos-in-variable-namesdmytro-ch/magento2:fix/2.1-typos-in-variable-namesCopy head branch name to clipboard