diff --git a/eth-escape-headspace.php b/eth-escape-headspace.php
index c003d4722a0287d286ac10206f416ae66b0b8b6f..7ca539beab504561b04cdd3ce7ef00ae8a307120 100644
--- a/eth-escape-headspace.php
+++ b/eth-escape-headspace.php
@@ -80,7 +80,8 @@ class ETH_Escape_HeadSpace2 {
}
/**
- *
+ * Filter page titles in WP 4.1+ themes
+ * add_theme_support( 'title-tag' )
*/
public function filter_pre_get_document_title( $title ) {
$_title = get_post_meta( get_the_ID(), '_headspace_page_title', true );
@@ -95,7 +96,8 @@ class ETH_Escape_HeadSpace2 {
}
/**
- *
+ * Filter page titles in themes designed for < WP 4.1
+ * wp_title()
*/
public function filter_wp_title( $title, $sep, $loc ) {
$_title = get_post_meta( get_the_ID(), '_headspace_page_title', true );
@@ -116,7 +118,7 @@ class ETH_Escape_HeadSpace2 {
}
/**
- *
+ * Add <head> meta tags
*/
public function action_wp_head() {
// Applies only to individual post objects
@@ -215,7 +217,7 @@ class ETH_Escape_HeadSpace2 {
}
/**
- *
+ * Add custom footer content
*/
public function action_wp_footer() {
$output = get_post_meta( get_the_ID(), '_headspace_raw_footer', true );