doc: clarify the intended audience of CGROUP_DELEGATION.md

There was some confusion about who is the intended audience. Let's
clarify that early on, to ensure people aren't disappointed.

diff --git a/doc/CGROUP_DELEGATION.md b/doc/CGROUP_DELEGATION.md
index 3124eabcc09ea2e0616de1f9162a5fb75a12acfc..f78211b3a099a8d9b919c5db80513d18468151aa 100644 (file)
--- a/doc/CGROUP_DELEGATION.md
+++ b/doc/CGROUP_DELEGATION.md
@@ -1,5 +1,8 @@
 # Control Group APIs and Delegation
 
+*Intended audience: hackers working on userspace subsystems that require direct
+cgroup access, such as container managers and similar.*
+
 So you are wondering about resource management with systemd, you know Linux
 control groups (cgroups) a bit and are trying to integrate your software with
 what systemd has to offer there. Here's a bit of documentation about the