diff --git a/docs/install.rst b/docs/install.rst
index c07331f..9ed7b2d 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -50,9 +50,14 @@ Usage
     {{ form|bootstrap }}
 
     # or use with individual field
-
     {{ form.<field name>|bootstrap }} - To output individual fields
 
+    # For horizontal forms
+    {{ form|bootstrap_horizontal }}
+    
+    # Or with custom size (default is 'col-lg-2 col-sm-2')
+    {{ form|bootstrap_horizontal:'col-lg-4' }}
+
 CHANGELOG
 ---------