Fix improper date reference in blog reader.

Change-Id: I9f1a32a68da2d21ea02b95df8cd7dfc4396a445f
diff --git a/tools/droiddoc/templates-sdk-dev/assets/js/docs.js b/tools/droiddoc/templates-sdk-dev/assets/js/docs.js
index 9afed71..efcc363 100644
--- a/tools/droiddoc/templates-sdk-dev/assets/js/docs.js
+++ b/tools/droiddoc/templates-sdk-dev/assets/js/docs.js
@@ -2146,7 +2146,7 @@
 
     BlogReader.prototype.openModal_ = function(blog, post) {
       var published = new Date(post.published);
-      var formattedDate = monthNames[published.getMonth()] + ' ' + published.getDay() + ' ' + published.getFullYear();
+      var formattedDate = monthNames[published.getMonth()] + ' ' + published.getDate() + ' ' + published.getFullYear();
       this.blogReader.find('.dac-modal-header-open').attr('href', post.url);
       this.blogReader.find('.dac-modal-header-title').text(blog.title);
       this.blogReader.find('.dac-blog-reader-title').html(post.title);