Formatting changes

Author: dobooth

docs/guides/test-isolation.md

@@ -1,28 +1,30 @@
 # Test Isolation
 
-Since MFTF is a framework for testing a highly customizable and ever changing application, MFTF tests need to be properly isolated.
+Because MFTF is a framework for testing a highly customizable and ever changing application, MFTF tests need to be properly isolated.
 
 ## What is test isolation?
 
-Test isolation refers to a test that does not leave behind any data or configurations in the Magento instance.
+Test isolation refers to a test that does not leave behind any data or configuration changes in the Magento instance.
 
-An MFTF test is considered fully isolated if
+An MFTF test is considered fully isolated if:
 
 1. It does not leave data behind.
-2. It does not leave Magento configured in a different state than when the test started.
-3. It does not affect a following test's outcome.
-4. It does not rely on an irregular configuration to start its preconditions.
+1. It does not leave Magento configured in a different state than when the test started.
+1. It does not affect a following test's outcome.
+1. It does not rely on an irregular configuration to start its preconditions.
 
-### Deleting versus Restoring
+### Deleting versus restoring
 
-In the above list, points 1 and 2 refer to leaving things behind during test execution. This means you will be either deleting or restoring entities in Magento after your test's execution.
+In the above list, points 1 and 2 refer to leaving things behind during test execution. This means you are either deleting or restoring entities in Magento after your test's execution.
 
 Some examples of entities to be deleted include:
+
 1. Products
-2. Categories
-3. Rules (Price, Related Products)
+1. Categories
+1. Rules (Price, Related Products)
 
 The list of entities to restore is much simpler:
+
 1. Application Configuration
 
 The distinction above is because MFTF tests expect the environment to be in a completely clean state, outside of a test or suite's preconditions. Data must be cleaned up and any application configuration must go back to the default.
@@ -115,5 +117,3 @@ A test's workflow can also alter the application's configuration, and much like
 ```
 
 One thing to note, unless a test is specifically testing the configuration page's frontend capabilities, configuring the application should always be done with a `<magentoCLI>` action.
-
-<!-- Link definitions -->