1 files changed, 19 insertions, 13 deletions
diff --git a/user_guide_src/source/helpers/download_helper.rst b/user_guide_src/source/helpers/download_helper.rst
index e6094dc6b..1e9ec21ea 100644
--- a/user_guide_src/source/helpers/download_helper.rst
+++ b/user_guide_src/source/helpers/download_helper.rst
@@ -9,34 +9,40 @@ The Download Helper lets you download data to your desktop.
 Loading this Helper
 ===================
 
-This helper is loaded using the following code
-
-::
+This helper is loaded using the following code::
 
 	$this->load->helper('download');
 
 The following functions are available:
 
-force_download('filename', 'data')
-==================================
+force_download()
+================
+
+.. php:function:: force_download($filename = '', $data = '', $set_mime = FALSE)
+
+	:param	string	$filename: Filename
+	:param	string	$data: File contents
+	:param	bool	$set_mime: Whether to try to send the actual MIME type
+	:returns:	void
 
 Generates server headers which force data to be downloaded to your
 desktop. Useful with file downloads. The first parameter is the **name
 you want the downloaded file to be named**, the second parameter is the
-file data. Example
+file data.
+
+If you set the third parameter to boolean TRUE, then the actual file MIME type
+(based on the filename extension) will be sent, so that if your browser has a
+handler for that type - it can use it.
 
-::
+Example::
 
 	$data = 'Here is some text!';
 	$name = 'mytext.txt';
 	force_download($name, $data);
 
 If you want to download an existing file from your server you'll need to
-read the file into a string
+read the file into a string::
 
-::
-
-	$data = file_get_contents("/path/to/photo.jpg"); // Read the file's contents
+	$data = file_get_contents('/path/to/photo.jpg'); // Read the file's contents
 	$name = 'myphoto.jpg';
-	force_download($name, $data);
-
+	force_download($name, $data);
+\ No newline at end of file