Fix Gherkin lint issues

Author: ernilambar

features/shell.feature

@@ -4,8 +4,7 @@ Feature: WordPress REPL
     Given a WP install
 
     When I run `wp shell < /dev/null`
-
-    When I run `wp shell --basic < /dev/null`
+    And I run `wp shell --basic < /dev/null`
     Then STDOUT should be empty
 
   Scenario: Persistent environment