diff --git a/src/wp-admin/js/accordion.js b/src/wp-admin/js/accordion.js
index af6281546f..600fefbcfb 100644
--- a/src/wp-admin/js/accordion.js
+++ b/src/wp-admin/js/accordion.js
@@ -25,7 +25,7 @@
  *
  * Note that any appropriate tags may be used, as long as the above classes are present.
  *
- * @since 3.6.0.
+ * @since 3.6.0
  */
 
 ( function( $ ){
diff --git a/src/wp-admin/options-discussion.php b/src/wp-admin/options-discussion.php
index 54ca278ea9..765b830543 100644
--- a/src/wp-admin/options-discussion.php
+++ b/src/wp-admin/options-discussion.php
@@ -91,7 +91,7 @@ printf(
 /**
  * Filters the maximum depth of threaded/nested comments.
  *
- * @since 2.7.0.
+ * @since 2.7.0
  *
  * @param int $max_depth The maximum depth of threaded comments. Default 10.
  */
diff --git a/src/wp-includes/link-template.php b/src/wp-includes/link-template.php
index a8c6836864..2772c0537f 100644
--- a/src/wp-includes/link-template.php
+++ b/src/wp-includes/link-template.php
@@ -3742,7 +3742,7 @@ function rel_canonical() {
  * via the {@see 'pre_get_shortlink'} filter or filter the output via the {@see 'get_shortlink'}
  * filter.
  *
- * @since 3.0.0.
+ * @since 3.0.0
  *
  * @param int    $id          Optional. A post or site id. Default is 0, which means the current post or site.
  * @param string $context     Optional. Whether the id is a 'site' id, 'post' id, or 'media' id. If 'post',