fixed some typos
diff --git a/user_guide/helpers/form_helper.html b/user_guide/helpers/form_helper.html
index 868cadb..dfaa38e 100644
--- a/user_guide/helpers/form_helper.html
+++ b/user_guide/helpers/form_helper.html
@@ -418,7 +418,7 @@
<code><input type="text" name="quantity" value="<dfn><?php echo set_value('quantity', '0'); ?></dfn>" size="50" /></code>
-<p>The above form will show "0" when loaded for the firs time.</p>
+<p>The above form will show "0" when loaded for the first time.</p>
<h2>set_select()</h2>