diff --git a/plugins/linkit_plugins/linkit-plugin-entity.class.php b/plugins/linkit_plugins/linkit-plugin-entity.class.php
index f726113..68ea06d 100644
--- a/plugins/linkit_plugins/linkit-plugin-entity.class.php
+++ b/plugins/linkit_plugins/linkit-plugin-entity.class.php
@@ -159,7 +159,7 @@ class LinkitPluginEntity extends LinkitPlugin {
 
     // Add the search condition to the query object.
     $this->query->propertyCondition($this->entity_field_label,
-            '%' . db_like($this->search_string) . '%', 'LIKE')
+            '%' . db_like($this->serach_string) . '%', 'LIKE')
         ->addTag('linkit_entity_autocomplete')
         ->addTag('linkit_' . $this->plugin['entity_type'] . '_autocomplete');
 
@@ -230,7 +230,7 @@ class LinkitPluginEntity extends LinkitPlugin {
     // Get supported tokens for the entity type.
     $tokens = linkit_extract_tokens($this->plugin['entity_type']);
 
-    // A short description in within the search result for each row.
+    // A short description in within the serach result for each row.
     $form[$this->plugin['name']]['result_description'] = array(
       '#title' => t('Result format'),
       '#type' => 'textfield',
@@ -285,4 +285,4 @@ class LinkitPluginEntity extends LinkitPlugin {
     }
     return $form;
   }
-}
+}
\ No newline at end of file
diff --git a/plugins/plugin.class.php b/plugins/plugin.class.php
index 07a86cb..6e9bc77 100644
--- a/plugins/plugin.class.php
+++ b/plugins/plugin.class.php
@@ -58,10 +58,10 @@ abstract class LinkitPlugin implements LinkitPluginInterface {
   /**
    * Set the search string.
    *
-   * @param string $search_string.
+   * @param string $serach_string.
    */
-  function setSearchString($search_string) {
-    $this->search_string = $search_string;
+  function setSearchString($serach_string) {
+    $this->serach_string = $serach_string;
   }
 
   /**
@@ -148,4 +148,4 @@ class LinkitPluginBroken extends LinkitPlugin {
    * Determine if the handler is considered 'broken'.
    */
   function broken() { return TRUE; }
-}
+}
\ No newline at end of file