diff --git a/include/tests_networking b/include/tests_networking
index 41e0c3c6..cba09d21 100644
--- a/include/tests_networking
+++ b/include/tests_networking
@@ -292,10 +292,12 @@
 
             MacOS)
                 if [ ! "${LSOFBINARY}" = "" ]; then
+                    # UDP and TCP combined
                     FIND=`${LSOFBINARY} -i -P | awk '{ print $9"|"$8"|"$1"|" }' | sed 's/\(.*\)\-\>.*\(\|.*\)/\1\2/' | sed 's/\*/'$IP'/' | sort -u | grep -v "NAME"`
                   else
                     FIND=""
                 fi
+                # Not needed as we have a combined test
                 FIND2=""
                 ;;