diff --git a/config/config.go b/config/config.go
index d7315f3..f58c2a6 100644
--- a/config/config.go
+++ b/config/config.go
@@ -6,18 +6,20 @@ import (
 	"strconv"
 )
 
+// OIDTopicObject maps OIDs to MQTT topics
 type OIDTopicObject struct {
 	OID   string `json:"oid"`
 	Topic string `json:"topic"`
 }
 
+// SNMPEndpointObject is the SNMP Endpoint definition
 type SNMPEndpointObject struct {
 	Endpoint  string           `json:"endpoint"`
 	Community string           `json:"community"`
 	OIDTopics []OIDTopicObject `json:"oidTopics"`
 }
 
-// SNMPConfig basic config
+// SNMPMapObject basic map of endpoints
 type SNMPMapObject struct {
 	SNMPEndpoints []SNMPEndpointObject `json:"snmpEndpoints"`
 }
diff --git a/go.mod b/go.mod
index 4fe4942..d496ee0 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.13
 require (
 	github.com/aleasoluciones/goaleasoluciones v0.0.0-20190802084519-19690e2580be // indirect
 	github.com/aleasoluciones/gosnmpquerier v0.0.0-20190802084245-be620504e4c1
-	github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815 // indirect
+	github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815
 	github.com/eclipse/paho.mqtt.golang v1.2.0
 	github.com/soniah/gosnmp v1.22.0
 	golang.org/x/net v0.0.0-20191014212845-da9a3fd4c582 // indirect