Merge pull request #21 from mistermoe/patch-1

Fix adding a `capabilityDelegation` verification method to DID Document

src/main/java/foundation/identity/did/DIDDocument.java

@@ -141,7 +141,7 @@ public B capabilityDelegationVerificationMethods(List<VerificationMethod> capabi
 		}
 
 		public B capabilityDelegationVerificationMethod(VerificationMethod capabilityDelegationVerificationMethod) {
-			return this.capabilityInvocationVerificationMethods(capabilityDelegationVerificationMethod == null ? null : Collections.singletonList(capabilityDelegationVerificationMethod));
+			return this.capabilityDelegationVerificationMethods(capabilityDelegationVerificationMethod == null ? null : Collections.singletonList(capabilityDelegationVerificationMethod));
 		}
 
 		public B services(List<Service> services) {