Merge upstream branch
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 20f1faf..edaa9c3 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1071,7 +1071,7 @@
 	// --------------------------------------------------------------------
 
 	/**
-	 * Greather than
+	 * Greater than
 	 *
 	 * @param	string
 	 * @return	bool