diff --git a/examples/udp-probes/README b/examples/udp-probes/README
new file mode 100644
index 0000000..21318a5
--- /dev/null
+++ b/examples/udp-probes/README
@@ -0,0 +1,44 @@
+
+UDP Data Probes
+======
+
+This directory contains a set of data files that can be used with the UDP probe module.
+
+
+USING:
+-----
+
+$ zmap -M udp -p 137 --probe-args=file:examples/udp-probes/netbios_137.pkt
+
+
+PROBES:
+-----
+
+citrix_1604.pkt         This probe triggers a response from Citrix application discovery services on UDP port 1604
+db2disco_523.pkt        This probe triggers a response from IBM DB2 discovery services on UDP port 523
+digi1_2362.pkt          This probe triggers a response from Digi ADDP discovery services on UDP port 2362 (default magic)
+digi2_2362.pkt          This probe triggers a response from Digi ADDP discovery services on UDP port 2362 (devkit magic)
+digi3_2362.pkt          This probe triggers a response from Digi ADDP discovery services on UDP port 2362 (oem magic)
+dns_53.pkt              This probe queries for the DNS vendor and version using the BIND version TXT record over UDP port 53
+ipmi_623.pkt            This probe triggers a Get Channel Authentication reply from IPMI endpoints on UDP port 623
+mdns_5353.pkt           This probe triggers a response from mDNS/Avahi/Bonjour discovery services on UDP port 5353
+mssql_1434.pkt          This probe triggers a response from Microsoft SQL Server discovery services on UDP port 1434
+natpmp_5351.pkt         This probe triggers a response from NATPMP-enabled devices on UDP port 5351
+netbios_137.pkt         This probe triggers a status reply from NetBIOS services on UDP port 137
+ntp_123.pkt             This probe triggers a response from NTP servies on UDP port 123
+pca_nq_5632.pkt         This probe triggers a response from PC Anywhere services on UDP port 5632 (network query)
+pca_st_5632.pkt         This probe triggers a response from PC Anywhere services on UDP port 5632 (status)
+portmap_111.pkt         This probe triggers a response from SunRPC portmapper services on UDP port 111
+sentinel_5093.pkt       This probe triggers a response from the Sentinel license manager service on UDP port 5093
+snmp1_161.pkt           This probe queries for the system description field of SNMP v1 services using community string public over UDP port 161
+snmp2_161.pkt           This probe queries for the system description field of aNMP v2 services using community string public over UDP port 161
+upnp_1900.pkt           This probe triggers a response from UPnP SSDP services on UDP port 1900
+wdbrpc_17185.pkt        This probe triggers a response from VxWorks WDBRPC services on UDP port 17185
+wsd_3702.pkt            This probe triggers a response from WSD/DPWS services on UDP port 3702
+
+NOTES:
+-----
+
+Most of these probes return useful data in the response. Parsing this data requires capturing the raw output
+and decoding this using a protocol-specific dissector. In most cases, Wireshark is capable of decoding these
+replies.
\ No newline at end of file
diff --git a/src/probe_modules/module_udp.c b/src/probe_modules/module_udp.c
index cbba0e9..327a39d 100644
--- a/src/probe_modules/module_udp.c
+++ b/src/probe_modules/module_udp.c
@@ -57,7 +57,7 @@ int udp_global_initialize(struct state_conf * zconf) {
 	if (! c) {
 		free(args);
 		free(udp_send_msg);
-		log_fatal("udp", "unknown UDP probe specification (expected type:value, like file:/path or text:STRING or hex:01020304)");
+		log_fatal("udp", "unknown UDP probe specification (expected file:/path or text:STRING or hex:01020304)");
 		exit(1);
 	}