Change single to double quotes in HTML snippet

Author: pascalwengerter

spec/usage/components/object_spec.rb

@@ -24,8 +24,8 @@ def response
     static_output = page.html
 
     expected_static_output = <<~HTML
-    <object width='400' height='400' data='helloworld.swf'></object>
-    <object id='my-id' class='my-class' width='400' height='400' data='helloworld.swf'></object>
+    <object width="400" height="400" data="helloworld.swf"></object>
+    <object id="my-id" class="my-class" width="400" height="400" data="helloworld.swf"></object>
     HTML
 
     expect(stripped(static_output)).to include(stripped(expected_static_output))