Cheat sheet updated for header and explanation. Video removed.

common/lib/xmodule/xmodule/js/spec/problem/edit_spec.coffee

@@ -257,8 +257,6 @@ describe 'MarkdownEditingDescriptor', ->
         [(] distractor
         [] no space
         
-        {{video abcd1s}}
-        
         Option with multiple correct ones
         [[one option, (correct one), (should not be correct)]]
         
@@ -312,8 +310,6 @@ describe 'MarkdownEditingDescriptor', ->
           </choicegroup>
         </multiplechoiceresponse>
         
-        <video youtube="1.0:abcd1s" />
-        
         <p>Option with multiple correct ones</p>
         
         <optionresponse>

common/lib/xmodule/xmodule/js/src/problem/edit.coffee

@@ -165,7 +165,7 @@ class @MarkdownEditingDescriptor extends XModule.Descriptor
     else
       return template
 
-# We may wish to add insertHeader and insertVideo. Here is Tom's code.
+# We may wish to add insertHeader. Here is Tom's code.
 # function makeHeader() {
 #  var selection = simpleEditor.getSelection();
 #  var revisedSelection = selection + '\n';
@@ -174,11 +174,6 @@ class @MarkdownEditingDescriptor extends XModule.Descriptor
 #  }
 #  simpleEditor.replaceSelection(revisedSelection);
 #}
-#
-#function makeVideo() {
-#var selection = simpleEditor.getSelection();
-#simpleEditor.replaceSelection('{{video ' + selection + '}}');
-#}
 #
   @markdownToXml: (markdown)->
     toXml = `function(markdown) {
@@ -222,9 +217,6 @@ class @MarkdownEditingDescriptor extends XModule.Descriptor
         return groupString;
       });
 
-      // replace videos
-      xml = xml.replace(/\{\{video\s(.*?)\}\}/g, '<video youtube="1.0:$1" />\n\n');
-
       // replace string and numerical
       xml = xml.replace(/^\=\s*(.*?$)/gm, function(match, p) {
         var string;