Rename patchDocument to confirmDocument

src/app/components/signing/signing.component.ts

@@ -40,10 +40,10 @@ export class SigningComponent implements OnInit {
   }
 
   onConfirm(): void {
-    this.patchDocument(this.selectedDocument);
+    this.confirmDocument(this.selectedDocument);
   }
 
-  patchDocument(signingRequestDocument: GetSigningRequestResponseSigningRequestDocument): void {
+  private confirmDocument(signingRequestDocument: GetSigningRequestResponseSigningRequestDocument): void {
     const patch: PatchOperation = {
       op: "replace", path: "/confirmed", value: "true"
     }