fixup! refactor(core): use private variables instead of function wrap…

…pers

packages/core/src/consumed-thing.ts

@@ -330,8 +330,26 @@ export default class ConsumedThing extends TD.Thing implements IConsumedThing {
         [key: string]: EventElement;
     };
 
+    /**
+     * The servient associated with this {@link ConsumedThing}.
+     *
+     * Provides protocol-specific clients as well as credentials for the
+     * available security schemes.
+     *
+     * The declaration as private (via the leading `#`) prevents this
+     * field from being included in the TD generated by the
+     * {@link getThingDescription} method.
+     */
     #servient: Servient;
 
+    /**
+     * Mapping of URI schemes to {@link ProtocolClient}s that are used for
+     * performing protocol-specific interactions.
+     *
+     * The declaration as private (via the leading `#`) prevents this
+     * field from being included in the TD generated by the
+     * {@link getThingDescription} method.
+     */
     #clients: Map<string, ProtocolClient>;
 
     private subscribedEvents: Map<string, Subscription> = new Map<string, Subscription>();