Fixed some typos
diff --git a/user_guide/libraries/form_validation.html b/user_guide/libraries/form_validation.html
index 8485c7d..196c83b 100644
--- a/user_guide/libraries/form_validation.html
+++ b/user_guide/libraries/form_validation.html
@@ -561,7 +561,7 @@
<p><strong>To invoke a callback just put the function name in a rule, with "callback_" as the rule prefix.</strong></p>
-<p>You can also process the form data that is passed to your callback and return it. If your callback returns anything other then a boolean TRUE/FALSE
+<p>You can also process the form data that is passed to your callback and return it. If your callback returns anything other than a boolean TRUE/FALSE
it is assumed that the data is your newly processed form data.</p>