Reactor system, documentation fixes

Change-Id: Ic64656c6fc3d4f561226d884b8bfb535dd537e14
diff --git a/tests/pillar/master_acl.sls b/tests/pillar/master_acl.sls
index b33a3d7..89196de 100644
--- a/tests/pillar/master_acl.sls
+++ b/tests/pillar/master_acl.sls
@@ -7,7 +7,7 @@
 salt:
   master:
     command_timeout: 5
-    worker_threads: 2
+    worker_threads: 3
     enabled: true
     source:
       engine: pkg