cgroup: Fix indenting in PID controller documentation

Follow the common documentation style in the file and indent the
interface file description by a tab instead of just a space.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
index 3b8449f8ac7e..49d7c997fa1e 100644
--- a/Documentation/cgroup-v2.txt
+++ b/Documentation/cgroup-v2.txt
@@ -1142,16 +1142,17 @@ used by the kernel.
 
   pids.max
 
- A read-write single value file which exists on non-root cgroups.  The
- default is "max".
+        A read-write single value file which exists on non-root
+        cgroups.  The default is "max".
 
- Hard limit of number of processes.
+        Hard limit of number of processes.
 
   pids.current
 
- A read-only single value file which exists on all cgroups.
+        A read-only single value file which exists on all cgroups.
 
- The number of processes currently in the cgroup and its descendants.
+        The number of processes currently in the cgroup and its
+        descendants.
 
 Organisational operations are not blocked by cgroup policies, so it is
 possible to have pids.current > pids.max.  This can be done by either