diff --git a/includes/flickrgallery.admin.inc b/includes/flickrgallery.admin.inc
index 4600209..8a8abde 100755
--- a/includes/flickrgallery.admin.inc
+++ b/includes/flickrgallery.admin.inc
@@ -96,7 +96,7 @@ function flickrgallery_settings_form() {
   $form['flickrgallery_displaysets_values'] = array(
     '#type' => 'textarea',
     '#title' => t('Specific Sets'),
-    '#description' => t('Provide the set IDs you wish to display.'),
+    '#description' => t('Provide the set IDs you wish to display. Enter each set in new line.'),
     '#default_value' => variable_get('flickrgallery_displaysets_values', NULL),
     '#states' => array(
       'visible' => array(
diff --git a/includes/flickrgallery.pages.inc b/includes/flickrgallery.pages.inc
index d7d9d3c..b2ddbc2 100644
--- a/includes/flickrgallery.pages.inc
+++ b/includes/flickrgallery.pages.inc
@@ -24,7 +24,7 @@ function flickrgallery_wrapper_albums() {
   // Get Flickr sets.
   if (variable_get('flickrgallery_displaysets_bool') == 1) {
     // If true, then select the flickrgallery_displaysets_values
-    $array_set = explode("\n", trim(variable_get('flickrgallery_displaysets_values')));
+    $array_set = array_map('trim', explode("\n", trim(variable_get('flickrgallery_displaysets_values'))));
     foreach ($array_set as $key => $set) {
       $sets['photoset'][$key] = $f->photosets_getInfo($set);
     }