Fix syntax warnings

network.dot

@@ -8,12 +8,12 @@ digraph network {
     labelloc="t";
     label="Network Setup";
 
-    router -> {switch_livingroom, switch_bedroom, desktop_janne, printer}
-    switch_livingroom -> { nas, androidtv, ap_livingroom }
-    ap_livingroom -> { laptop_janne, laptop_janne_work, phone_janne } [color="#1E88E5" style="dotted"]
+    router -> {switch_livingroom switch_bedroom desktop_janne printer}
+    switch_livingroom -> { nas androidtv ap_livingroom }
+    ap_livingroom -> { laptop_janne laptop_janne_work phone_janne } [color="#1E88E5" style="dotted"]
     switch_livingroom -> avreceiver [color="#FBC02D"]
-    switch_bedroom -> { desktop_hannah, ap_bedroom }
-    ap_bedroom -> { laptop_hannah, phone_hannah } [color="#1E88E5" style="dotted"]
+    switch_bedroom -> { desktop_hannah ap_bedroom }
+    ap_bedroom -> { laptop_hannah phone_hannah } [color="#1E88E5" style="dotted"]
 
     subgraph cluster_livingroom {
         label="Living Room";