diff --git a/src/Form/ConfigSplitEntityForm.php b/src/Form/ConfigSplitEntityForm.php
index 478178d..c6d031b 100644
--- a/src/Form/ConfigSplitEntityForm.php
+++ b/src/Form/ConfigSplitEntityForm.php
@@ -70,7 +70,7 @@ class ConfigSplitEntityForm extends EntityForm {
 
     $form['blacklist_fieldset'] = [
       '#type' => 'fieldset',
-      '#title' => $this->t('Blacklist'),
+      '#title' => $this->t('Split configuration'),
       '#description' => $this->t("Configuration listed here will be removed from the sync directory and saved in the split directory instead.<br/>Use this part for configuration that should be completely excluded from the normal sync directory."),
     ];
 
@@ -83,7 +83,7 @@ class ConfigSplitEntityForm extends EntityForm {
     $form['blacklist_fieldset']['module'] = [
       '#type' => 'select',
       '#title' => $this->t('Modules'),
-      '#description' => $this->t('Select modules to filter. Configuration depending on the modules is automatically blacklisted too.'),
+      '#description' => $this->t('Select modules to exclude from the installed modules list (core.extension). Configuration depending on the modules is automatically removed from the sync directory too and saved in the split directory instead.'),
       '#options' => $modules,
       '#size' => 5,
       '#multiple' => TRUE,
@@ -98,7 +98,7 @@ class ConfigSplitEntityForm extends EntityForm {
     $form['blacklist_fieldset']['theme'] = [
       '#type' => 'select',
       '#title' => $this->t('Themes'),
-      '#description' => $this->t('Select themes to filter.'),
+      '#description' => $this->t('Select themes to exclude from the installed themes list (core.extension). Configuration depending on the themes is automatically removed from the sync directory too and saved in the split directory instead.'),
       '#options' => $themes,
       '#size' => 5,
       '#multiple' => TRUE,
@@ -110,8 +110,8 @@ class ConfigSplitEntityForm extends EntityForm {
     $options = array_combine($this->configFactory()->listAll(), $this->configFactory()->listAll());
     $form['blacklist_fieldset']['blacklist_select'] = [
       '#type' => 'select',
-      '#title' => $this->t('Blacklist'),
-      '#description' => $this->t('Select configuration to filter.'),
+      '#title' => $this->t('Configuration items'),
+      '#description' => $this->t('Select configuration to remove from the sync directory and save in the split directory instead.'),
       '#options' => $options,
       '#size' => 5,
       '#multiple' => TRUE,
@@ -119,23 +119,24 @@ class ConfigSplitEntityForm extends EntityForm {
     ];
     $form['blacklist_fieldset']['blacklist_text'] = [
       '#type' => 'textarea',
-      '#title' => $this->t('Blacklist'),
-      '#description' => $this->t('Select additional configuration to filter. One configuration key per line.'),
+      '#title' => $this->t('Configuration items'),
+      '#description' => $this->t('Define additional configuration to save only in the split directory. One configuration key per line.'),
       '#size' => 5,
       '#default_value' => implode("\n", array_diff($config->get('blacklist'), array_keys($options))),
     ];
 
     $form['graylist_fieldset'] = [
       '#type' => 'fieldset',
-      '#title' => $this->t('Graylist*'),
-      '#description' => $this->t("Configuration listed here will not be removed from the sync directory, instead a copy with the currently active settings will be stored in the split directory.<br>If the configuration does not exist in the sync storage the behavior is the same as the blacklist.<br/>Use this part for configuration that is different on your site but which should remain part of the main sync directory."),
+      '#title' => $this->t('Configuration overrides'),
+      '#description' => $this->t("Configuration listed here will not be removed from the sync directory, instead a copy with the currently active settings will be stored in the split directory.<br>If the configuration does not exist in the sync storage the behavior is the same as '@blacklist'.<br/>Use this part for configuration that is different on your site but which should remain part of the main sync directory.", [
+        '@blacklist' => $this->t('Split configuration'),
+      ]),
     ];
-    $form['graylist_fieldset']['#description'] .= $this->t('<br/>* Suggest a better name for "graylist" in the <a href="https://www.drupal.org/node/2865280">issue on drupal.org.</a>');
 
     $form['graylist_fieldset']['graylist_select'] = [
       '#type' => 'select',
-      '#title' => $this->t('Graylist'),
-      '#description' => $this->t('Select configuration to ignore.'),
+      '#title' => $this->t('Configuration items'),
+      '#description' => $this->t('Select configuration to keep in the sync directory, but for which overrides need to be saved in the split directory.'),
       '#options' => $options,
       '#size' => 5,
       '#multiple' => TRUE,
@@ -143,23 +144,23 @@ class ConfigSplitEntityForm extends EntityForm {
     ];
     $form['graylist_fieldset']['graylist_text'] = [
       '#type' => 'textarea',
-      '#title' => $this->t('Graylist'),
-      '#description' => $this->t('Select additional configuration to ignore. One configuration key per line.'),
+      '#title' => $this->t('Configuration items'),
+      '#description' => $this->t('Define additional configuration to save overrides for in the split directory. One configuration key per line.'),
       '#size' => 5,
       '#default_value' => implode("\n", array_diff($config->get('graylist'), array_keys($options))),
     ];
 
     $form['graylist_fieldset']['graylist_dependents'] = [
       '#type' => 'checkbox',
-      '#title' => $this->t('Include dependent configuration for graylist'),
-      '#description' => $this->t('If this is set, graylisted configuration will also include configuration that depend on it.'),
+      '#title' => $this->t('Include dependent configuration'),
+      '#description' => $this->t('If this is set, configuration that depends on the selected configuration will also be saved as overrides.'),
       '#default_value' => ($config->get('graylist_dependents') ? TRUE : FALSE),
     ];
 
     $form['graylist_fieldset']['graylist_skip_equal'] = [
       '#type' => 'checkbox',
-      '#title' => $this->t('Split graylist only when different'),
-      '#description' => $this->t('If this is set, graylisted configuration will not be in the split directory if it is equal to the one in the main sync directory.'),
+      '#title' => $this->t('Save override only when different'),
+      '#description' => $this->t('If this is set, configuration will not be saved in the split directory if it is equal to the one in the main sync directory.'),
       '#default_value' => ($config->get('graylist_skip_equal') ? TRUE : FALSE),
     ];