diff --git a/README.md b/README.md
index 8d4f44e..24c5011 100644
--- a/README.md
+++ b/README.md
@@ -112,9 +112,9 @@ To run interoperability tests using the [Hasseb audio over Ethernet receiver](ht
   * go to Sinks tab and add a new Sink using the plus button, use the specified Source URL and press the Submit button
   * edit the newly created Sink and copy the SDP file reported in SDP
 * open the Hasseb WebUI and do the following:
- * deselect the "PTP slave only" checkbox to enable PTP master
- * select the "Add SDP file manually" checkbox and copy the previous Source SDP into the SDP field
- * press the Submit button
+  * deselect the "PTP slave only" checkbox to enable PTP master on Hasseb device
+  * select the "Add SDP file manually" checkbox and copy the previous Source SDP into the SDP field
+  * press the Submit button
 * return to the daemon WebUI, click on the PTP tab and wait for the "PTP Status" to report "locked"
 * open a shell on the Linux host and start the playback on the ravenna ALSA device. For example to playback a test sound use: *speaker-test -D plughw:RAVENNA -r 48000 -c 2 -t sine*