Cleanup of stray spaces and tabs
diff --git a/user_guide/libraries/cart.html b/user_guide/libraries/cart.html
index 0dcf04a..fb5f662 100644
--- a/user_guide/libraries/cart.html
+++ b/user_guide/libraries/cart.html
@@ -58,7 +58,7 @@
<h1>Shopping Cart Class</h1>
-<p>The Cart Class permits items to be added to a session that stays active while a user is browsing your site.
+<p>The Cart Class permits items to be added to a session that stays active while a user is browsing your site.
These items can be retrieved and displayed in a standard "shopping cart" format, allowing the user to update the quantity or remove items from the cart.</p>
<p>Please note that the Cart Class ONLY provides the core "cart" functionality. It does not provide shipping, credit card authorization, or other processing components.</p>
@@ -109,7 +109,7 @@
<li><strong>options</strong> - Any additional attributes that are needed to identify the product. These must be passed via an array.
</ul>
-<p>In addition to the five indexes above, there are two reserved words: <dfn>rowid</dfn> and <dfn>subtotal</dfn>. These are used internally by the Cart class, so
+<p>In addition to the five indexes above, there are two reserved words: <dfn>rowid</dfn> and <dfn>subtotal</dfn>. These are used internally by the Cart class, so
please do NOT use those words as index names when inserting data into the cart.</p>
<p>Your array may contain additional data. Anything you include in your array will be stored in the session. However, it is best to standardize your data among
@@ -181,24 +181,24 @@
<?php foreach($this->cart->contents() as $items): ?>
<?php echo form_hidden($i.'[rowid]', $items['rowid']); ?>
-
+
<tr>
<td><?php echo form_input(array('name' => $i.'[qty]', 'value' => $items['qty'], 'maxlength' => '3', 'size' => '5')); ?></td>
<td>
<?php echo $items['name']; ?>
-
+
<?php if ($this->cart->has_options($items['rowid']) == TRUE): ?>
-
+
<p>
<?php foreach ($this->cart->product_options($items['rowid']) as $option_name => $option_value): ?>
-
+
<strong><?php echo $option_name; ?>:</strong> <?php echo $option_value; ?><br />
-
+
<?php endforeach; ?>
</p>
-
+
<?php endif; ?>
-
+
</td>
<td style="text-align:right"><?php echo $this->cart->format_number($items['price']); ?></td>
<td style="text-align:right">$<?php echo $this->cart->format_number($items['subtotal']); ?></td>