k3s/nixos/tests: move comments to test (clean-up)

nixos/tests/k3s/auto-deploy.nix

@@ -1,3 +1,4 @@
+# Tests whether container images are imported and auto deploying manifests work
 import ../make-test-python.nix (
   {
     pkgs,

nixos/tests/k3s/default.nix

@@ -7,9 +7,7 @@ let
   allK3s = lib.filterAttrs (n: _: lib.strings.hasPrefix "k3s_" n) pkgs;
 in
 {
-  # Test whether container images are imported and auto deploying manifests work
   auto-deploy = lib.mapAttrs (_: k3s: import ./auto-deploy.nix { inherit system pkgs k3s; }) allK3s;
-  # Testing K3s with Etcd backend
   etcd = lib.mapAttrs (
     _: k3s:
     import ./etcd.nix {
@@ -17,8 +15,6 @@ in
       inherit (pkgs) etcd;
     }
   ) allK3s;
-  # Run a single node k3s cluster and verify a pod can run
   single-node = lib.mapAttrs (_: k3s: import ./single-node.nix { inherit system pkgs k3s; }) allK3s;
-  # Run a multi-node k3s cluster and verify pod networking works across nodes
   multi-node = lib.mapAttrs (_: k3s: import ./multi-node.nix { inherit system pkgs k3s; }) allK3s;
 }

nixos/tests/k3s/etcd.nix

@@ -1,3 +1,4 @@
+# Tests K3s with Etcd backend
 import ../make-test-python.nix (
   {
     pkgs,

nixos/tests/k3s/multi-node.nix

@@ -1,3 +1,4 @@
+# A test that runs a multi-node k3s cluster and verify pod networking works across nodes
 import ../make-test-python.nix (
   {
     pkgs,

nixos/tests/k3s/single-node.nix

@@ -1,3 +1,4 @@
+# A test that runs a single node k3s cluster and verify a pod can run
 import ../make-test-python.nix (
   {
     pkgs,