diff --git a/README.md b/README.md
index e195e25..25bd918 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ __Elements__
 JSXElement :

 
 - JSXSelfClosingElement

-- JSXOpeningElement JSXChildren<sub>opt</sub> JSXClosingElement  
+- JSXOpeningElement JSXChildren<sub>opt</sub> JSXClosingElement
   (names of JSXOpeningElement and JSXClosingElement should match)
 
 JSXSelfClosingElement :
@@ -88,14 +88,19 @@ JSXMemberExpression :
 
 __Attributes__
 
-JSXAttributes :

+JSXAttributes :
 
-- JSXSpreadAttribute JSXAttributes<sub>opt</sub>
+- `{` JSXAttributesShorthand `}` JSXAttributes<sub>opt</sub>
 - JSXAttribute JSXAttributes<sub>opt</sub>
 
-JSXSpreadAttribute :
+JSXAttributesShorthand :
 
-- `{` `...` AssignmentExpression `}`
+- JSXAttributeShorthand JSXAttributesShorthand<sub>opt</sub>
+
+JSXAttributeShorthand :
+
+- `...` AssignmentExpression `,`<sub>opt</sub>
+- Identifier `,`<sub>opt</sub>
 
 JSXAttribute :