diff --git a/lib/CalDAV/Calendar.php b/lib/CalDAV/Calendar.php
index 3d063feb7d..6c0bf54115 100644
--- a/lib/CalDAV/Calendar.php
+++ b/lib/CalDAV/Calendar.php
@@ -186,17 +186,17 @@ public function createDirectory($name)
      * The contents of the new file must be a valid ICalendar string.
      *
      * @param string   $name
-     * @param resource $calendarData
+     * @param resource $data
      *
      * @return string|null
      */
-    public function createFile($name, $calendarData = null)
+    public function createFile($name, $data = null)
     {
-        if (is_resource($calendarData)) {
-            $calendarData = stream_get_contents($calendarData);
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
         }
 
-        return $this->caldavBackend->createCalendarObject($this->calendarInfo['id'], $name, $calendarData);
+        return $this->caldavBackend->createCalendarObject($this->calendarInfo['id'], $name, $data);
     }
 
     /**
diff --git a/lib/CalDAV/CalendarHome.php b/lib/CalDAV/CalendarHome.php
index 159ddcc67c..49c54a37a7 100644
--- a/lib/CalDAV/CalendarHome.php
+++ b/lib/CalDAV/CalendarHome.php
@@ -96,10 +96,10 @@ public function getLastModified()
      *
      * This is currently not allowed
      *
-     * @param string   $filename
+     * @param string   $name
      * @param resource $data
      */
-    public function createFile($filename, $data = null)
+    public function createFile($name, $data = null)
     {
         throw new DAV\Exception\MethodNotAllowed('Creating new files in this collection is not supported');
     }
diff --git a/lib/CardDAV/AddressBook.php b/lib/CardDAV/AddressBook.php
index 8487d4c3f8..f5744f644b 100644
--- a/lib/CardDAV/AddressBook.php
+++ b/lib/CardDAV/AddressBook.php
@@ -129,19 +129,19 @@ public function createDirectory($name)
      * This method may return an ETag.
      *
      * @param string   $name
-     * @param resource $vcardData
+     * @param resource $data
      *
      * @return string|null
      */
-    public function createFile($name, $vcardData = null)
+    public function createFile($name, $data = null)
     {
-        if (is_resource($vcardData)) {
-            $vcardData = stream_get_contents($vcardData);
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
         }
         // Converting to UTF-8, if needed
-        $vcardData = DAV\StringUtil::ensureUTF8($vcardData);
+        $data = DAV\StringUtil::ensureUTF8($data);
 
-        return $this->carddavBackend->createCard($this->addressBookInfo['id'], $name, $vcardData);
+        return $this->carddavBackend->createCard($this->addressBookInfo['id'], $name, $data);
     }
 
     /**
diff --git a/lib/CardDAV/AddressBookHome.php b/lib/CardDAV/AddressBookHome.php
index 884e9b24e0..d7365fbe82 100644
--- a/lib/CardDAV/AddressBookHome.php
+++ b/lib/CardDAV/AddressBookHome.php
@@ -92,10 +92,10 @@ public function getLastModified()
      *
      * This is currently not allowed
      *
-     * @param string   $filename
+     * @param string   $name
      * @param resource $data
      */
-    public function createFile($filename, $data = null)
+    public function createFile($name, $data = null)
     {
         throw new DAV\Exception\MethodNotAllowed('Creating new files in this collection is not supported');
     }