diff --git a/pkg/tleeinterface/tleeinterface.go b/pkg/tleeinterface/tleeinterface.go
index f46fb52..34423a4 100644
--- a/pkg/tleeinterface/tleeinterface.go
+++ b/pkg/tleeinterface/tleeinterface.go
@@ -6,8 +6,12 @@ import (
 )
 
 /*
-The RunTLEE function provided by the TLEE to be used by the TAF.
+The TLEE interface indicates that a struct can be used as a TLEE by exposing the required RunTLEE() function.
 */
 type TLEE interface {
-	RunTLEE(trustmodelID string, version int, fingerprint uint32, structure trustmodelstructure.TrustGraphStructure, values map[string][]trustmodelstructure.TrustRelationship) map[string]subjectivelogic.QueryableOpinion
+
+	/*
+	   The RunTLEE function provided by the TLEE to be used by the TAF.
+	*/
+	RunTLEE(trustmodelID string, version int, fingerprint uint32, structure trustmodelstructure.TrustGraphStructure, values map[string][]trustmodelstructure.TrustRelationship) (map[string]subjectivelogic.QueryableOpinion, error)
 }