Clean-up views.md

docs/views.md

@@ -3,30 +3,28 @@
 Twig Tweak's `drupal_view()` method provides access to embed views within any
 Twig code, including dynamically from within each row of another view. This
 feature provides an alternate method to accomplish the nesting provided by the
-Views field view module.
+[Views Field View](https://www.drupal.org/project/views_field_view) module.
 
-The most basic syntax for Twig Tweak's view embed simply specifies the view and
+The most basic syntax for Twig Tweak's view embed simply specifies the view, and
 the machine name you wish to embed, as follows:
-
 ```twig
 {{ drupal_view('who_s_new', 'block_1') }}
 ```
 
 You can, however, also specify additional parameters which map to contextual
 filters you have configured in your view.
-
 ```twig
 {{ drupal_view('who_s_new', 'block_1', arg_1, arg_2, arg_3) }}
 ```
 
-Nested View Example
-There are a lot of cases in views where you want to embed a list inside of each
+## Nested View Example
+There are a lot of cases in views where you want to embed a list inside each
 row. For example, when you have a list of product categories (taxonomy terms)
 and for each category, you want to list the 3 newest products. In this example,
 assume your content type is 'product', and has a reference field to a taxonomy
 named 'product categories'.
 
-Step1: Create your child view
+### Step1: Create your child view
 Create a view of the content of type 'product', and choose to create a block
 displaying an unformatted list of teasers, with 3 items per block. In this
 example, we'll use a view name of 'products_by_category'.  Once the view is
@@ -36,16 +34,15 @@ choose to add a "Contextual Filter" for "Term ID", and choose an action for when
 the filter value is not available (e.g. display contents of no results found).
 Set your desired sort and save your view.
 
-Step 2: Create your parent view
+### Step 2: Create your parent view
 Create a view of taxonomy terms of type 'product categories', and choose to
 create a page which displays an unformatted list of fields. Once this is
-created, you should see the preview showing all of the product categories.
-Choose to add a field of type "Term ID", and choose "Exclude from display"; this
-is necessary to make the term id available to the next field which uses
-Twig Tweak. Now, choose to add a field of type "Custom text" from the "Global"
-category. Inside that field, enter the Twig Tweak call to display the child view
-we created above, passing the tid as a contextual filter, as such:
-
+created, you should see the preview showing all the product categories. Choose
+to add a field of type "Term ID", and choose "Exclude from display"; this is
+necessary to make the term id available to the next field which uses Twig Tweak.
+Now, choose to add a field of type "Custom text" from the "Global" category.
+Inside that field, enter the Twig Tweak call to display the child view we
+created above, passing the tid as a contextual filter, as such:
 ```twig
 {{ drupal_view('products_by_category', 'block_1', tid) }}
 ```
@@ -57,7 +54,7 @@ products within each.
 This example can be applied to any nested view scenario, including
 multiple-levels of nesting.
 
-Check if the view has results
+## Check if the view has results
 ```twig
 {% set view = drupal_view_result('related', 'block_1')|length %}
 {% if view > 0 %}