got a year off by 3

aria-practices.html

@@ -21,7 +21,7 @@
 
   <section id="sotd">
   	<p>This is the WAI-ARIA Authoring Practices 1.1 <a href="https://www.w3.org/2018/Process-20180201/#WGNote">Working Group Note</a> by the <a href="https://www.w3.org/WAI/ARIA/">Accessible Rich Internet Applications Working Group</a>. It supports the <a href="https://www.w3.org/TR/wai-aria-1.1/">Accessible Rich Internet Applications 1.1 W3C Recommendation</a> [[wai-aria-1.1]], providing detailed advice and examples beyond what would be appropriate to a technical specification but which are important to understand the specification.</p>
-  	<p>WAI-ARIA Authoring Practices 1.1 was previously published as a Working Group Note in December 2014, to accompany the WAI-ARIA 1.1 Recommendation. Since then, the group has added an additional design pattern and examples, and improved the quality of many of the other design patterns and examples, to improve the support for WAI-ARIA 1.1. Separately, <a href="https://www.w3.org/TR/wai-aria-practices-1.2/">WAI-ARIA Authoring Practices 1.2</a> is under development, which includes the improvements in this document plus additional features specific to WAI-ARIA 1.2.</p>
+  	<p>WAI-ARIA Authoring Practices 1.1 was previously published as a Working Group Note in December 2017, to accompany the WAI-ARIA 1.1 Recommendation. Since then, the group has added an additional design pattern and examples, and improved the quality of many of the other design patterns and examples, to improve the support for WAI-ARIA 1.1. Separately, <a href="https://www.w3.org/TR/wai-aria-practices-1.2/">WAI-ARIA Authoring Practices 1.2</a> is under development, which includes the improvements in this document plus additional features specific to WAI-ARIA 1.2.</p>
     <p>
       To comment,
       <a href="https://github.com/w3c/aria-practices/issues/">file an issue in the <abbr title="World Wide Web Consortium">W3C</abbr> aria-practices GitHub repository</a>,