docs: Improve docstring

anubhav756 · anubhav756 · commit b60c2900227a · 2025-05-20T12:35:22.000+05:30
diff --git a/packages/toolbox-core/src/toolbox_core/tool.py b/packages/toolbox-core/src/toolbox_core/tool.py
@@ -350,7 +350,7 @@ def add_auth_token_getter(
         self, auth_source: str, get_id_token: Callable[[], str]
     ) -> "ToolboxTool":
         """
-        Registers an auth token getter function that is used for AuthServices
+        Registers an auth token getter function that is used for AuthService
         when tools are invoked.
 
         Args:
