Add missing <code> tags to form element bootstrap waypoint

- Fixes #2409.

seed/challenges/bootstrap.json

@@ -1532,7 +1532,7 @@
       "difficulty": 2.17,
       "description": [
         "Now let's get your form <code>input</code> and your submission <code>button</code> on the same line. We'll do this the same way we have previously: by using a <code>div</code> element with the class <code>row</code>, and other <code>div</code> elements within it using the <code>col-xs-*</code> class.",
-        "Nest both your form's text <code>input</code> and submit <code>button</code> within a <code>div</code> with the class <code>row</code>. Nest your form's text <code>input</code> within a div with the class of \"col-xs-7\". Nest your form's submit <code>button</code> in a <code>div</code> with the class <code>col-xs-5</code>.",
+        "Nest both your form's text <code>input</code> and submit <code>button</code> within a <code>div</code> with the class <code>row</code>. Nest your form's text <code>input</code> within a div with the class of <code>col-xs-7</code>. Nest your form's submit <code>button</code> in a <code>div</code> with the class <code>col-xs-5</code>.",
         "This is the last challenge we'll do for our Cat Photo App for now. We hope you've enjoyed learning Font Awesome, Bootstrap, and responsive design!"
       ],
       "tests": [