Comments are statements also, not just pure statements.

documentation/js/block_comment.js

@@ -1,4 +1,4 @@
 /*
 CoffeeScript Compiler v0.9.4
 Released under the MIT License
-*/;
+*/

index.html

@@ -1561,7 +1561,7 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">'<
 </pre><pre class="idle"><span class="Comment"><span class="Comment">/*</span></span>
 <span class="Comment">CoffeeScript Compiler v0.9.4</span>
 <span class="Comment">Released under the MIT License</span>
-<span class="Comment"><span class="Comment">*/</span></span>;
+<span class="Comment"><span class="Comment">*/</span></span>
 </pre><br class='clear' /></div>
 
     <h2>

lib/nodes.js

@@ -454,6 +454,7 @@
     })();
     __extends(Comment, Base);
     Comment.prototype.isPureStatement = YES;
+    Comment.prototype.isStatement = YES;
     Comment.prototype.makeReturn = THIS;
     Comment.prototype.compileNode = function(o) {
       return this.tab + '/*' + multident(this.comment, this.tab) + '*/';

src/nodes.coffee

@@ -390,6 +390,7 @@ exports.Value = class Value extends Base
 exports.Comment = class Comment extends Base
 
   isPureStatement: YES
+  isStatement:     YES
 
   constructor: (@comment) -> super()