Fixing a couple of issues in documentation files that occur when running Sphinx 'make html'
diff --git a/user_guide_src/source/libraries/cart.rst b/user_guide_src/source/libraries/cart.rst
index fbf7778..6594b3b 100644
--- a/user_guide_src/source/libraries/cart.rst
+++ b/user_guide_src/source/libraries/cart.rst
@@ -257,7 +257,7 @@
Permits you to update items in the shopping cart, as outlined above.
$this->cart->remove(rowid);
-**********************
+***************************
Allows you to remove an item from the shopping cart by passing it the rowid.
@@ -267,12 +267,12 @@
Displays the total amount in the cart.
$this->cart->total_items();
-****************************
+***************************
Displays the total number of items in the cart.
$this->cart->contents(boolean);
-************************
+*******************************
Returns an array containing everything in the cart. You can sort the order,
by which this is returned by passing it "true" where the contents will be sorted
@@ -280,7 +280,7 @@
first added to the basket to last added to the basket.
$this->cart->has_options(rowid);
-*********************************
+********************************
Returns TRUE (boolean) if a particular row in the cart contains options.
This function is designed to be used in a loop with
@@ -288,7 +288,7 @@
as shown in the Displaying the Cart example above.
$this->cart->product_options(rowid);
-*************************************
+************************************
Returns an array of options for a particular product. This function is
designed to be used in a loop with $this->cart->contents(), since you