diff --git a/dart.admin.inc b/dart.admin.inc
index 0f1d1e8..ebcca35 100644
--- a/dart.admin.inc
+++ b/dart.admin.inc
@@ -291,7 +291,7 @@ function dart_admin_settings($form, &$form_state) {
     '#title' => t('Ad Test Settings'),
     '#collapsible' => TRUE,
     '#collapsed' => TRUE,
-    '#description' => 'Enter the values that DART tags should use for prefix, site & zone when you add the ?adtest=true query string to any url. Additionally note that you can override these values at any time by adding ?adtest=true &amp;prefix=testprefix &amp;site=testsite &amp;zone=testzone to any url. <div><h3>Examples:</h3><ul><li>mysite.com?adtest=true</li><li>mysite.com?adtest=true&prefix=testprefix</li><li>mysite.com?adtest=true&prefix=testprefix&zone=testzone</li></ul></div>',
+    '#description' => t('Enter the values that DART tags should use for prefix, site & zone when you add the ?adtest=true query string to any url. Additionally note that you can override these values at any time by adding ?adtest=true &amp;prefix=testprefix &amp;site=testsite &amp;zone=testzone to any url. <div><h3>Examples:</h3><ul><li>mysite.com?adtest=true</li><li>mysite.com?adtest=true&prefix=testprefix</li><li>mysite.com?adtest=true&prefix=testprefix&zone=testzone</li></ul></div>'),
     '#group' => 'settings',
     '#weight' => '50',
   );
diff --git a/plugins/contexts/dart_context_reaction_settings.inc b/plugins/contexts/dart_context_reaction_settings.inc
index 017334e..f67d4f5 100644
--- a/plugins/contexts/dart_context_reaction_settings.inc
+++ b/plugins/contexts/dart_context_reaction_settings.inc
@@ -35,7 +35,7 @@ class dart_context_reaction_settings extends context_reaction {
    * Return a keyed array containing the overridden values of site and zone.
    */
   function execute(&$tag) {
-    foreach ($this->get_contexts() as $context_name => $context) {
+    foreach ($this->get_contexts() as $context) {
       if (!empty($context->reactions['dart_settings'])) {
         $settings = $context->reactions['dart_settings'];
         $tag->site = !empty($settings['dart_site']) ? check_plain($settings['dart_site']) : $tag->site;
diff --git a/plugins/contexts/dart_context_reaction_tags.inc b/plugins/contexts/dart_context_reaction_tags.inc
index f884fbe..8971566 100644
--- a/plugins/contexts/dart_context_reaction_tags.inc
+++ b/plugins/contexts/dart_context_reaction_tags.inc
@@ -47,7 +47,7 @@ class dart_context_reaction_tags extends context_reaction {
   function execute(&$tag) {
     // Check each currently set context to see if the DART tag specified by
     // machinename should be displayed or not.
-    foreach ($this->get_contexts() as $context_name => $context) {
+    foreach ($this->get_contexts() as $context) {
       if (isset($context->reactions['dart_tags']) && in_array($tag->machinename, $context->reactions['dart_tags'], TRUE)) {
         $tag->disabled = TRUE;
         break;