diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 4b18c0f..2340449 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -120,6 +120,8 @@
       in a declaration context. r130082</li>
       <li>Expanded typo correction, most especially namespace-aware typo
       correction in C++</li>
+      <li>Significantly more rich diagnostics w.r.t. macro expansion backtraces,
+      especially when macro arguments are involved.</li>
     </ul>
   </li>
   <li>C++ -- supported in the static analyzer: methods, new, constructors,
@@ -139,6 +141,8 @@
   also expression traits.</li>
   <li>CFI-based debug info -- nlewycky/espindola details</li>
   <li>ObjC ARC -- get a blurb from rjmccall</li>
+  <li>API -- The term "instantiation" w.r.t. macros in APIs has been completely
+  replaced by the term "expansion".</li>
 </ul>
 
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