Update URL for Documentation Standards

README.md

@@ -13,7 +13,7 @@ The WordPress Plugin Boilerplate includes the following files:
 
 ## Features
 
-* The Boilerplate is based on the [Plugin API](http://codex.wordpress.org/Plugin_API), [Coding Standards](http://codex.wordpress.org/WordPress_Coding_Standards), and [Documentation Standards](http://make.wordpress.org/core/handbook/inline-documentation-standards/php-documentation-standards/).
+* The Boilerplate is based on the [Plugin API](http://codex.wordpress.org/Plugin_API), [Coding Standards](http://codex.wordpress.org/WordPress_Coding_Standards), and [Documentation Standards](https://make.wordpress.org/core/handbook/best-practices/inline-documentation-standards/php/).
 * All classes, functions, and variables are documented so that you know what you need to be changed.
 * The Boilerplate uses a strict file organization scheme that correspond both to the WordPress Plugin Repository structure, and that make it easy to organize the files that compose the plugin.
 * The project includes a `.pot` file as a starting point for internationalization.