update README.

README.md

@@ -44,6 +44,11 @@ Usage
           status           - Http Response code
           body             - Http body
 
+          url              - the url set by curl(...)
+          options          - the options set by curl(...)
+          defaultOptions   - the defaultOptions
+          effectiveOptions - the options curl used
+
         methods:
           info(name) - Get information of result, see 'info' section
 
@@ -74,6 +79,7 @@ Options
 * node-curl Extra Options
 
         RAW   - Returns Buffer instead of String in result.body
+        DEBUG - Replace curl.debug
 
 * About slist parameters
 
@@ -98,7 +104,3 @@ Infos
 
           slist will be returns in Array
           eg: CURLINFO_COOKIELIST
-
-Hints
------
-