Revert a pull request that I landed earlier, which broke PrintAsObjC/comments.swift.

Author: lattner

Diff for: test/Inputs/comment_to_something_conversion.swift

@@ -96,7 +96,7 @@ enum A012_AttachToEntities {
 
   /// Aaa.
   ///
-  /// Bbb.
+  ///> Bbb.
   func f2() {}
 // CHECK: {{.*}}DocCommentAsXML=[<Function file="{{.*}}" line="{{.*}}" column="{{.*}}"><Name>f2()</Name><USR>s:FC14swift_ide_test5Brief2f2FT_T_</USR><Declaration>func f2()</Declaration><Abstract><Para>Aaa.</Para></Abstract><Discussion><Para>Bbb.</Para></Discussion></Function>]