Update custom_widgets.md (#2071)

The '=' sign is missing
Changed "Column Settings" to ""Column Options" to reflect the actual name

tutorials/getting_started/custom_widgets.md

@@ -449,7 +449,7 @@ Once you are happy, save the page and that will become your Overview page.
 ## Responsive Pages
 
 The Page will be viewed on a variety of screen sizes, from computers to tablets to phones.
-To make the page adapt to the different screen widths there is a "Column Settings" option in a given column's setting icon.
+To make the page adapt to the different screen widths there is a "Column Options" option in a given column's setting icon.
 
 ![Column Settings](images/column_options.png)