fix typos on TaskService.java (#3489)

Co-authored-by: YohannParis <[email protected]>

packages/server/src/main/java/software/uncharted/terarium/hmiserver/service/tasks/TaskService.java

@@ -71,7 +71,7 @@ public String toString() {
 
  // This private subclass is to prevent people from setting the task id
  // themselves since it may be overridden if the task is already in the cache.
- // This will prevent siutations where someone creates an id, does something with
+ // This will prevent situations where someone creates an id, does something with
  // it, and then sends the request expected the response to match it.
  @NoArgsConstructor
  @Data
@@ -162,6 +162,8 @@ public synchronized void complete(final TaskResponse resp) {
  // NOTE: We require a distributed lock to keep the following three caches in
  // sync across instances. Anytime these caches are written or read from, the
  // lock must be acquired.
+ // DO NOT TOUCH THESE CACHES, UNLESS YOU KNOW WHAT YOU ARE DOING.
+ // There be dragons.
  // vvvvvvvvvvvvvvvvvvv
  private RLock rLock;
  private RMapCache<String, UUID> taskIdCache;
@@ -173,15 +175,6 @@ public synchronized void complete(final TaskResponse resp) {
  @Value("${terarium.taskrunner.request-queue}")
  private String TASK_RUNNER_REQUEST_QUEUE;
 
- // The exchange name that the taskrunner will publish responses to.
- @Value("${terarium.taskrunner.response-exchange}")
- private String TASK_RUNNER_RESPONSE_EXCHANGE;
-
- // The _shared_ response exchange that each hmi-server instance will consume on.
- // NOTE: messages will round robin between hmi-server instances.
- @Value("${terarium.taskrunner.response-queue}")
- private String TASK_RUNNER_RESPONSE_QUEUE;
-
  // Once a single instance of the hmi-server has processed a task response, it
  // will publish to this exchange to broadcast the response to all other
  // instances. This will direct the message to all hmi-instances so that the