Correct the description for arg4 which appears to be outdated.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
 Documentation/admin-guide/hw-vuln/core-scheduling.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/admin-guide/hw-vuln/core-scheduling.rst b/Documentation/admin-guide/hw-vuln/core-scheduling.rst
index cf1eeefdfc32..338d639a8127 100644
--- a/Documentation/admin-guide/hw-vuln/core-scheduling.rst
+++ b/Documentation/admin-guide/hw-vuln/core-scheduling.rst
@@ -62,8 +62,8 @@ arg3:
 
 arg4:
     ``pid_type`` for which the operation applies. It is one of
-    ``PR_SCHED_CORE_SCOPE_``-prefixed macro constants.  For example, if arg4
-    is ``PR_SCHED_CORE_SCOPE_THREAD_GROUP``, then the operation of this command
+    ``PIDTIME_``-prefixed macro constants.  For example, if arg4
+    is ``PIDTYPE_TGID``, then the operation of this command
     will be performed for all tasks in the task group of ``pid``.
 
 arg5:
-- 
2.34.1