Fix: typo and indentation inconsistency

Author: sokoliva

src/a2a/server/apps/jsonrpc/jsonrpc_app.py

@@ -295,7 +295,7 @@ async def _handle_requests(self, request: Request) -> Response:  # noqa: PLR0911
                     request_id, str | int
                 ):
                     request_id = None
-            # If content lenght check is not disabled,
+            # If content length check is not disabled,
             # treat very large payloads as invalid request (-32600) before routing
             if not self._disable_content_length_check:
                 with contextlib.suppress(Exception):

src/a2a/server/apps/jsonrpc/starlette_app.py

@@ -78,7 +78,7 @@ def __init__(  # noqa: PLR0913
               the extended agent card before it is served. It receives the
               call context.
             disable_content_length_check: An optional, if True disables the check
-            for oversized payloads.
+              for oversized payloads.
         """
         if not _package_starlette_installed:
             raise ImportError(