merge with recent branch

Author: SoldierSacha

src/mcp/server/auth/handlers/token.py

@@ -189,7 +189,7 @@ async def handle(self, request: Request):
                     return self.response(
                         TokenErrorResponse(
                             error="invalid_request",
-                            error_description=("redirect_uri did not match the one " "used when creating auth code"),
+                            error_description=("redirect_uri did not match the one used when creating auth code"),
                         )
                     )
 

src/mcp/server/auth/provider.py

@@ -250,7 +250,7 @@ async def exchange_refresh_token(
         ...
 
     async def exchange_client_credentials(self, client: OAuthClientInformationFull, scopes: list[str]) -> OAuthToken:
-        """Exchange client credentials for an access token."""
+        """Exchange client credentials for an MCP access token."""
         ...
 
     async def exchange_token(