docs: remove now useless comment

Author: danielpeintner

packages/core/src/interaction-output.ts

@@ -124,7 +124,6 @@ export class InteractionOutput implements WoT.InteractionOutput {
         // validate the schema
         const validate = ajv.compile<T>(this.schema);
 
-        // Note: validation for action output should take place only if action is synchronous!
         if (this.enforceValidation && !validate(json)) {
             debug(`schema = ${util.inspect(this.schema, { depth: 10, colors: true })}`);
             debug(`value: ${json}`);