diff --git a/plugins/calendar/calendar.php b/plugins/calendar/calendar.php
index 88aae693..d18f737a 100644
--- a/plugins/calendar/calendar.php
+++ b/plugins/calendar/calendar.php
@@ -1412,7 +1412,7 @@ class calendar extends rcube_plugin
   }
 
   /**
-   * Handler for check-recent requests which are accidentally sent to calendar taks
+   * Handler for check-recent requests which are accidentally sent to calendar
    */
   function check_recent()
   {
diff --git a/plugins/tasklist/drivers/database/tasklist_database_driver.php b/plugins/tasklist/drivers/database/tasklist_database_driver.php
index 023b6dec..ab81965f 100644
--- a/plugins/tasklist/drivers/database/tasklist_database_driver.php
+++ b/plugins/tasklist/drivers/database/tasklist_database_driver.php
@@ -273,7 +273,7 @@ class tasklist_database_driver extends tasklist_driver
     }
 
     /**
-     * Get all taks records matching the given filter
+     * Get all task records matching the given filter
      *
      * @param array Hash array wiht filter criterias
      * @param array List of lists to get tasks from
diff --git a/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php b/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
index 614799bc..042b9989 100644
--- a/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
+++ b/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
@@ -530,7 +530,7 @@ class tasklist_kolab_driver extends tasklist_driver
     }
 
     /**
-     * Get all taks records matching the given filter
+     * Get all task records matching the given filter
      *
      * @param array Hash array with filter criterias:
      *  - mask:  Bitmask representing the filter selection (check against tasklist::FILTER_MASK_* constants)
@@ -1365,7 +1365,7 @@ class tasklist_kolab_driver extends tasklist_driver
             rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
-                'message' => "Invalid list identifer to save taks: " . var_dump($list_id, true)),
+                'message' => "Invalid list identifer to save task: " . var_dump($list_id, true)),
                 true, false);
             return false;
         }
diff --git a/plugins/tasklist/drivers/tasklist_driver.php b/plugins/tasklist/drivers/tasklist_driver.php
index be823447..a0df271a 100644
--- a/plugins/tasklist/drivers/tasklist_driver.php
+++ b/plugins/tasklist/drivers/tasklist_driver.php
@@ -144,7 +144,7 @@ abstract class tasklist_driver
     abstract function count_tasks($lists = null);
 
     /**
-     * Get all taks records matching the given filter
+     * Get all task records matching the given filter
      *
      * @param array Hash array with filter criterias:
      *  - mask:  Bitmask representing the filter selection (check against tasklist::FILTER_MASK_* constants)