client: drop support for Selectors

Closes: https://github.com/named-data/ndn-traffic-generator/issues/9
Change-Id: I78624b1581492cfed7e3ef7fd870c7ab28b4a788
diff --git a/ndn-traffic-server.conf.sample b/ndn-traffic-server.conf.sample
index 66f30d1..7c8b540 100644
--- a/ndn-traffic-server.conf.sample
+++ b/ndn-traffic-server.conf.sample
@@ -5,7 +5,7 @@
 # * MULTIPLE SERVER PREFIXES CAN BE CONFIGURED FOR BEING HANDLED
 # * EVERY INIVIDUAL PATTERN DESCRIPTION MUST BE SEPARATED BY ONE
 #   OR MORE '#' CHARACTERS FOR THE TOOL TO DISTINGUISH THEM
-#   INDIVIUDALLY
+#   INDIVIDUALLY
 # * THE FOLLOWING PARAMETERS MAY BE ADDED FOR EVERY TRAFFIC PATTERN
 # * (Mandatory) NEXT TO A PARAMETER MEANS EVERY PATTERN SHOULD HAVE
 #   IT FOR BEING CONSIDERED VALID
@@ -14,11 +14,9 @@
 # * NNI STANDS FOR NON-NEGATIVE INTEGER
 # * RANGE OF POSSIBLE VALUES IS SPECIFIED IN []
 #
-#
 # (Mandatory)
 #Name=NDN Name
 #
-#
 # (Optional)
 #ContentType=NNI [>=0]
 #FreshnessPeriod=NNI [milliseconds]
@@ -26,8 +24,9 @@
 #Content=String
 #ContentDelay=NNI [milliseconds]
 #SigningInfo=String [examples below]
-#
-#
+
+##########
+# EXAMPLES
 ##########
 Name=/example/A
 Content=AAAAAAAA