fix doc

alramlechner · alramlechner · commit 781c0d94c368 · 2019-01-03T09:03:26.000+01:00
diff --git a/README.md b/README.md
@@ -334,7 +334,7 @@ try {
 
 ### Trace messaging
 
-You can use the SDK to trace messages sent or received via messaging system. When tracing messages, we distinguish between:
+You can use the SDK to trace messages sent or received via messaging & queuing systems. When tracing messages, we distinguish between:
 
 * sending a message
 * receiving a message
