diff --git a/honeypot.admin.inc b/honeypot.admin.inc
deleted file mode 100644
index bffa7aa..0000000
--- a/honeypot.admin.inc
+++ /dev/null
@@ -1,179 +0,0 @@
-<?php
-
-/**
- * @file
- *
- * Honeypot administration form.
- */
-
-/**
- * Honeypot administration page.
- */
-function honeypot_admin_form($form, &$form_state) {
-  // Honeypot Configuration.
-  $form['configuration'] = array(
-    '#type' => 'fieldset',
-    '#title' => t('Honeypot Configuration'),
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE,
-  );
-    $form['configuration']['honeypot_protect_all_forms'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('Protect all forms with Honeypot'),
-      '#description' => t('This will enable Honeypot protection for ALL forms on this site, regardless of the settings in the Honeypot enabled forms section below.'),
-      '#default_value' => variable_get('honeypot_protect_all_forms', 0),
-    );
-    $form['configuration']['honeypot_log'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('Log blocked form submissions'),
-      '#description' => t('Log submissions that are blocked due to Honeypot protection.'),
-      '#default_value' => variable_get('honeypot_log', 0),
-    );
-    $form['configuration']['honeypot_element_name'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Honeypot element name'),
-      '#description' => t("The name of the Honeypot form field. It's usually most effective to use a generic name like email, homepage, or name, but this should be changed if it interferes with fields that are already in your forms. Must not contain spaces or special characters."),
-      '#default_value' => variable_get('honeypot_element_name', 'url'),
-      '#required' => TRUE,
-      '#size' => 30,
-    );
-    $form['configuration']['honeypot_time_limit'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Honeypot time limit'),
-      '#description' => t('Minimum time required before form should be considered entered by a human instead of a bot. Set to 0 to disable. <strong>Page caching will be disabled if there is a form protected by time limit on the page.</strong>'),
-      '#default_value' => variable_get('honeypot_time_limit', 5),
-      '#required' => TRUE,
-      '#size' => 5,
-      '#field_suffix' => t('seconds'),
-    );
-
-  // Honeypot Enabled forms.
-  $form['enabled_forms'] = array(
-    '#type' => 'fieldset',
-    '#title' => t('Honeypot Enabled Forms'),
-    '#description' => t("Check the boxes next to individual forms on which you'd like Honeypot protection enabled."),
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE,
-    '#states' => array(
-      // Hide this fieldset when all forms are protected.
-      'invisible' => array(
-        'input[name="honeypot_protect_all_forms"]' => array('checked' => TRUE),
-      ),
-    ),
-  );
-
-    // Generic forms.
-    $form['enabled_forms']['general_forms'] = array('#markup' => '<h5>' . t('General Forms') . '</h5>');
-    // User register form.
-    $form['enabled_forms']['honeypot_form_user_register_form'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('User Registration form'),
-      '#default_value' => variable_get('honeypot_form_user_register_form', 0),
-    );
-    // User password form.
-    $form['enabled_forms']['honeypot_form_user_pass'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('User Password Reset form'),
-      '#default_value' => variable_get('honeypot_form_user_pass', 0),
-    );
-
-    // If webform.module enabled, add webforms.
-    if (module_exists('webform')) {
-      $form['enabled_forms']['honeypot_form_webforms'] = array(
-        '#type' => 'checkbox',
-        '#title' => t('Webforms (all)'),
-        '#default_value' => variable_get('honeypot_form_webforms', 0),
-      );
-    }
-
-    // If contact.module enabled, add contact forms.
-    if (module_exists('contact')) {
-      $form['enabled_forms']['contact_forms'] = array('#markup' => '<h5>' . t('Contact Forms') . '</h5>');
-      // Sitewide contact form.
-      $form['enabled_forms']['honeypot_form_contact_site_form'] = array(
-        '#type' => 'checkbox',
-        '#title' => t('Sitewide Contact form'),
-        '#default_value' => variable_get('honeypot_form_contact_site_form', 0),
-      );
-      // Sitewide personal form.
-      $form['enabled_forms']['honeypot_form_contact_personal_form'] = array(
-        '#type' => 'checkbox',
-        '#title' => t('Personal Contact forms'),
-        '#default_value' => variable_get('honeypot_form_contact_personal_form', 0),
-      );
-    }
-
-    // If profile.module enabled, add profile forms.
-    if (module_exists('profile')) {
-      $form['enabled_forms']['profile_forms'] = array('#value' => '<h5>' . t('Profile Forms') . '</h5>');
-      $form['enabled_forms']['honeypot_form_user_profile_form'] = array(
-        '#type' => 'checkbox',
-        '#title' => t('Profile forms (all)'),
-        '#default_value' => variable_get('honeypot_form_user_profile_form', 0),
-      );
-    }
-
-    // Get node types for node forms and node comment forms.
-    $types = node_type_get_types();
-    if (!empty($types)) {
-      // Node forms.
-      $form['enabled_forms']['node_forms'] = array('#markup' => '<h5>' . t('Node Forms') . '</h5>');
-      foreach ($types as $type) {
-        $id = 'honeypot_form_' . $type->type . '_node_form';
-        $form['enabled_forms'][$id] = array(
-          '#type' => 'checkbox',
-          '#title' => t('@name node form', array('@name' => $type->name)),
-          '#default_value' => variable_get($id, 0),
-        );
-      }
-
-      // Comment forms.
-      if (module_exists('comment')) {
-        $form['enabled_forms']['comment_forms'] = array('#markup' => '<h5>' . t('Comment Forms') . '</h5>');
-        foreach ($types as $type) {
-          $id = 'honeypot_form_comment_node_' . $type->type . '_form';
-          $form['enabled_forms'][$id] = array(
-            '#type' => 'checkbox',
-            '#title' => t('@name comment form', array('@name' => $type->name)),
-            '#default_value' => variable_get($id, 0),
-          );
-        }
-      }
-    }
-
-  // Add our own submit handler to clear honeypot's form cache on save.
-  $form['#submit'][] = 'honeypot_admin_form_submit';
-
-  return system_settings_form($form);
-}
-
-/**
- * Validate the admin form.
- */
-function honeypot_admin_form_validate($form, &$form_state) {
-  // Make sure the time limit is a positive integer or 0.
-  $time_limit = $form_state['values']['honeypot_time_limit'];
-  if ((is_numeric($time_limit) && $time_limit > 0) || $time_limit === '0') {
-    if (ctype_digit($time_limit)) {
-      // Good to go.
-    }
-    else {
-      form_set_error('honeypot_time_limit', t("The time limit must be a positive integer or 0."));
-    }
-  }
-  else {
-    form_set_error('honeypot_time_limit', t("The time limit must be a positive integer or 0."));
-  }
-
-  // Make sure Honeypot element name only contains A-Z, 0-9.
-  if (!preg_match("/^[-_a-zA-Z0-9]+$/", $form_state['values']['honeypot_element_name'])) {
-    form_set_error('honeypot_element_name', t("The element name cannot contain spaces or other special characters."));
-  }
-}
-
-/**
- * Clear the honeypot form cache on submit.
- */
-function honeypot_admin_form_submit($form, &$form_state) {
-  cache_clear_all('honeypot_protected_forms', 'cache');
-}
diff --git a/lib/Drupal/honeypot/HoneypotSettingsController.php b/lib/Drupal/honeypot/HoneypotSettingsController.php
index 1d582d6..2641900 100644
--- a/lib/Drupal/honeypot/HoneypotSettingsController.php
+++ b/lib/Drupal/honeypot/HoneypotSettingsController.php
@@ -57,9 +57,10 @@ class HoneypotSettingsController implements FormInterface {
       $form['configuration']['protect_all_forms'] = array(
         '#type' => 'checkbox',
         '#title' => t('Protect all forms with Honeypot'),
-        '#description' => t('This will enable Honeypot protection for ALL forms on this site, regardless of the settings in the Honeypot enabled forms section below.'),
+        '#description' => t('Enable Honeypot protection for ALL forms on this site (it is best to only enable Honeypot for the forms you need below).'),
         '#default_value' => config('honeypot.settings')->get('protect_all_forms'),
       );
+      $form['configuration']['protect_all_forms']['#description'] .= '<br />' . t('<strong>Page caching will be disabled on any page where a form is present if the Honeypot time limit is not set to 0.</strong>');
       $form['configuration']['log'] = array(
         '#type' => 'checkbox',
         '#title' => t('Log blocked form submissions'),
@@ -77,12 +78,13 @@ class HoneypotSettingsController implements FormInterface {
       $form['configuration']['time_limit'] = array(
         '#type' => 'textfield',
         '#title' => t('Honeypot time limit'),
-        '#description' => t('Minimum time required before form should be considered entered by a human instead of a bot. Set to 0 to disable. <strong>Page caching will be disabled if there is a form protected by time limit on the page.</strong>'),
+        '#description' => t('Minimum time required before form should be considered entered by a human instead of a bot. Set to 0 to disable.'),
         '#default_value' => config('honeypot.settings')->get('time_limit'),
         '#required' => TRUE,
         '#size' => 5,
         '#field_suffix' => t('seconds'),
       );
+      $form['configuration']['time_limit']['#description'] .= '<br />' . t('<strong>Page caching will be disabled if there is a form protected by time limit on the page.</strong>');
 
     // Honeypot Enabled forms.
     $form_settings = config('honeypot.settings')->get('form_settings');
