docs: reflow user_info_from_subject docstring so the docs build parses it

Signed-off-by: Enes Yilmaz <enesyilmaz5157@gmail.com>

Author: EnesYilmazcode

packages/nvidia_nat_core/src/nat/runtime/user_manager.py

@@ -60,8 +60,7 @@ def user_info_from_subject(cls, subject: str, issuer: str | None = None) -> User
 
         Args:
             subject: The stable subject identifier supplied by the identity provider.
-            issuer: The issuer that vouched for `subject`. When given, the ID is
-                scoped by issuer, matching the verified JWT paths.
+            issuer: The issuer that vouched for `subject`. When given, the ID is scoped by issuer.
 
         Returns:
             A user identity whose ID is derived from the validated subject.