Merge pull request modelcontextprotocol#750 from modelcontextprotocol/davidsp/fix-endpoint

authorization: Fix endpoint path

Author: bhosmer-ant

docs/specification/draft/basic/authorization.mdx

@@ -214,7 +214,7 @@ even if they are part of the same logical session.
 Example request:
 
 ```http
-GET /v1/contexts HTTP/1.1
+GET /mcp HTTP/1.1
 Host: mcp.example.com
 Authorization: Bearer eyJhbGciOiJIUzI1NiIs...
 ```