API docs update

docs/api/api.rst

@@ -1,56 +1,57
 .. _api:
 
 
 API
 ===
 
 
 Starting from RhodeCode version 1.2 a simple API was implemented.
 There's one schema for calling all api methods. API is implemented
-with JSON protocol both ways. 
+with JSON protocol both ways. An url to send API request in RhodeCode is 
+<your-server>/_admin/api
 
 
 Clients need to send JSON data in such format::
 
     {
         "api_key":"<api_key>",
         "method":"<method_name>",
         "args":{"<arg_key>":"<arg_val>"}
     }
 
 Simply provide api_key for access and permission validation
 method is name of method to call
 and args is an key:value list of arguments to pass to method
     
 .. note::
     
     api_key can be found in your user account page    
     
     
 And will receive JSON formatted answer::
     
     {
         "result": "<result>", 
         "error": null
     }
 
 All responses from API will be `HTTP/1.0 200 OK`, if there's an error while
 calling api **error** key from response will contain failure description 
 and result will be null.
 
 API METHODS
 +++++++++++
 
     
 pull
 ----
 
 Pulls given repo from remote location. Can be used to automatically keep 
 remote repos upto date. This command can be executed only using admin users
 api_key
 
 ::
-    
+    api_key:"<api_key>"
     method: "pull"
     args: {"repo":<repo_name>}