docs: Fix sample config.toml syntax

oradwell · thaJeztah · commit b7cf26d8dc72 · 2023-07-14T12:02:49.000+02:00
Signed-off-by: Oliver Radwell <oliver.radwell@gmail.com> (cherry picked from commit d8d63a7) Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
diff --git a/docs/man/containerd-config.toml.5.md b/docs/man/containerd-config.toml.5.md
@@ -155,7 +155,7 @@ the main config.
 
 The following is a complete **config.toml** default configuration example:
 
-```
+```toml
 version = 2
 
 root = "/var/lib/containerd"
@@ -182,7 +182,7 @@ imports = ["/etc/containerd/runtime_*.toml", "./debug.toml"]
   path = ""
 
 [plugins]
-  [[plugins."io.containerd.monitor.v1.cgroups"]
+  [plugins."io.containerd.monitor.v1.cgroups"]
     no_prometheus = false
   [plugins."io.containerd.service.v1.diff-service"]
     default = ["walking"]
