Update text on page properties (#1935)
Update text on page properties (#1935)

* Update text on page properties

Some typo's, explanation on where to find these properties in the CMS part and code on how to use the properties in a view.

* Update app-cmsproperties.md

martinpetrasch/luya,zephir/luya,martinpetrasch/luya,luyadev/luya,zephir/luya,zephir/luya,luyadev/luya,martinpetrasch/luya,martinpetrasch/luya,zephir/luya,luyadev/luya,zephir/luya