diff --git a/user_guide_src/source/helpers/number_helper.rst b/user_guide_src/source/helpers/number_helper.rst
index 4e12f9a..5a3d72b 100644
--- a/user_guide_src/source/helpers/number_helper.rst
+++ b/user_guide_src/source/helpers/number_helper.rst
@@ -5,7 +5,12 @@
 The Number Helper file contains functions that help you work with
 numeric data.
 
-.. contents:: Page Contents
+.. contents::
+  :local:
+
+.. raw:: html
+
+  <div class="custom-index container"></div>
 
 Loading this Helper
 ===================
@@ -14,32 +19,33 @@
 
 	$this->load->helper('number');
 
+Available Functions
+===================
+
 The following functions are available:
 
-byte_format()
-=============
 
-.. function:: byte_format($num, $precision = 1)
+.. function:: byte_format($num[, $precision = 1])
 
 	:param	mixed	$num: Number of bytes
 	:param	int	$precision: Floating point precision
 	:returns:	string
 
-Formats numbers as bytes, based on size, and adds the appropriate
-suffix. Examples::
+	Formats numbers as bytes, based on size, and adds the appropriate
+	suffix. Examples::
 
-	echo byte_format(456); // Returns 456 Bytes
-	echo byte_format(4567); // Returns 4.5 KB
-	echo byte_format(45678); // Returns 44.6 KB
-	echo byte_format(456789); // Returns 447.8 KB
-	echo byte_format(3456789); // Returns 3.3 MB
-	echo byte_format(12345678912345); // Returns 1.8 GB
-	echo byte_format(123456789123456789); // Returns 11,228.3 TB
+		echo byte_format(456); // Returns 456 Bytes
+		echo byte_format(4567); // Returns 4.5 KB
+		echo byte_format(45678); // Returns 44.6 KB
+		echo byte_format(456789); // Returns 447.8 KB
+		echo byte_format(3456789); // Returns 3.3 MB
+		echo byte_format(12345678912345); // Returns 1.8 GB
+		echo byte_format(123456789123456789); // Returns 11,228.3 TB
 
-An optional second parameter allows you to set the precision of the
-result::
+	An optional second parameter allows you to set the precision of the
+	result::
 
-	 echo byte_format(45678, 2); // Returns 44.61 KB
+		 echo byte_format(45678, 2); // Returns 44.61 KB
 
-.. note:: The text generated by this function is found in the following
-	language file: `language/<your_lang>/number_lang.php`
\ No newline at end of file
+	.. note:: The text generated by this function is found in the following
+		language file: `language/<your_lang>/number_lang.php`
\ No newline at end of file