Update Download helper docs

1 files changed, 27 insertions, 21 deletions

diff --git a/user_guide_src/source/helpers/download_helper.rst b/user_guide_src/source/helpers/download_helper.rst
index fd95f4f34..17b68f454 100644
--- a/user_guide_src/source/helpers/download_helper.rst
+++ b/user_guide_src/source/helpers/download_helper.rst
@@ -4,7 +4,12 @@ Download Helper
 
 The Download Helper lets you download data to your desktop.
 
-.. contents:: Page Contents
+.. contents::
+  :local:
+
+.. raw:: html
+
+  <div class="custom-index container"></div>
 
 Loading this Helper
 ===================
@@ -13,38 +18,39 @@ This helper is loaded using the following code::
 
 	$this->load->helper('download');
 
+Available Functions
+===================
+
 The following functions are available:
 
-force_download()
-================
 
-.. function:: force_download($filename = '', $data = '', $set_mime = FALSE)
+.. function:: force_download([$filename = ''[, $data = ''[, $set_mime = FALSE]]])
 
 	:param	string	$filename: Filename
 	:param	mixed	$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.
+	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.
 
-If you set the second parameter to NULL and ``$filename`` is an existing, readable
-file path, then its content will be read instead.
+	If you set the second parameter to NULL and ``$filename`` is an existing, readable
+	file path, then its content will be read instead.
 
-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.
+	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::
+	Example::
 
-	$data = 'Here is some text!';
-	$name = 'mytext.txt';
-	force_download($name, $data);
+		$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
-do the following::
+	If you want to download an existing file from your server you'll need to
+	do the following::
 
-	// Contents of photo.jpg will be automatically read
-	force_download('/path/to/photo.jpg', NULL);
\ No newline at end of file
+		// Contents of photo.jpg will be automatically read
+		force_download('/path/to/photo.jpg', NULL);
\ No newline at end of file