diff --git a/doc/Changelog.html b/doc/Changelog.html
index 47e9f557..4d696808 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -89,8 +89,9 @@ document.write('<a h'+'ref'+'="ma'+'ilto'+':'+e+'">'+e+'<\/'+'a'+'>');
 // -->
 </script><noscript>&#122;&#x69;&#116;&#x79;&#x69;&#x73;&#x6f;&#102;&#116;&#32;&#x61;&#116;&#32;&#x67;&#x6d;&#x61;&#x69;&#108;&#32;&#100;&#x6f;&#116;&#32;&#x63;&#x6f;&#x6d;</noscript><br /></li>
 <li>Added optional support for the <em>libfdk-aac</em> encoder, using the <a href="https://github.com/nu774/fdkaac">fdkaac</a> front-end by nu774<br /></li>
+<li>Added detection of the <em>64-Bit</em> version of QAAC encoder, requires 64-Bit Apple Application Support<br /></li>
 <li>Added enhanced file renaming option: Default file extensions can now be overwritten<br /></li>
-<li>Added enhanced file renaming option: Files can now be renamed based on <a href="http://www.regular-expressions.info/quickstart.html">regular expressions</a><br /></li>
+<li>Added enhanced file renaming option: Files can now be renamed via the <a href="http://www.regular-expressions.info/quickstart.html">regular expressions</a> engine<br /></li>
 <li>Updated MediaInfo to v0.7.73 (2015-04-09), compiled with ICL 15.0 and MSVC 12.0<br /></li>
 <li>Updated ALAC decoder to refalac v1.47 (2015-02-15), based on reference implementation by Apple<br /></li>
 <li>Fixed potential deadlock in Cue Sheet import dialog when &quot;Browse...&quot; button is clicked<br /></li>
diff --git a/doc/Changelog.md b/doc/Changelog.md
index c99ae7c1..81af5cc9 100644
--- a/doc/Changelog.md
+++ b/doc/Changelog.md
@@ -6,8 +6,9 @@
 
 * Added Hungarian translation, contributed by Zityi's Translator Team <zityisoft@gmail.com>
 * Added optional support for the *libfdk-aac* encoder, using the [fdkaac](https://github.com/nu774/fdkaac) front-end by nu774
+* Added detection of the *64-Bit* version of QAAC encoder, requires 64-Bit Apple Application Support
 * Added enhanced file renaming option: Default file extensions can now be overwritten
-* Added enhanced file renaming option: Files can now be renamed based on [regular expressions](http://www.regular-expressions.info/quickstart.html)
+* Added enhanced file renaming option: Files can now be renamed via the [regular expressions](http://www.regular-expressions.info/quickstart.html) engine
 * Updated MediaInfo to v0.7.73 (2015-04-09), compiled with ICL 15.0 and MSVC 12.0
 * Updated ALAC decoder to refalac v1.47 (2015-02-15), based on reference implementation by Apple
 * Fixed potential deadlock in Cue Sheet import dialog when "Browse..." button is clicked