Updated changelog notes

docs/en/changelogs/3.1.0.md

@@ -104,7 +104,8 @@ through the CMS controllers, providing a simple level of security.
  * `TableListField`, `ComplexTableField`, `TableField`, `HasOneComplexTableField`, `HasManyComplexTableField` and `ManyManyComplexTableField` have been removed from the core and placed into a module called "legacytablefields" located at https://github.com/silverstripe-labs/legacytablefields
  * `prototype.js` and `behaviour.js` have been removed from the core, they are no longer used. If you have custom code relying on these two libraries, please update your code to include the files yourself
  * `Object::has_extension()` and `Object::add_extension()` deprecated in favour of using late static binding, please use `{class}::has_extension()` and `{class}::add_extension()` instead, where {class} is the class name of your DataObject class.
- * Removed `SiteTree.MetaTitle` and `SiteTree.MetaKeywords` since they are irrelevant in terms of SEO ([1](http://www.seomoz.org/learn-seo/title-tag), [2](http://www.mattcutts.com/blog/keywords-meta-tag-in-web-search/)) and general page informancy
+ * Removed `SiteTree.MetaKeywords` since they are irrelevant in terms of SEO ([seomoz article](http://www.mattcutts.com/blog/keywords-meta-tag-in-web-search/)) and general page informancy
+ * Removed `SiteTree.MetaTitle` as a means to customize the window title, use `SiteTree.Title` instead
  * Deprecated `Profiler` class, use third-party solutions like [xhprof](https://github.com/facebook/xhprof/)
  * Removed defunct or unnecessary debug GET parameters: 
    `debug_profile`, `debug_memory`, `profile_trace`, `debug_javascript`, `debug_behaviour`