Apply suggestions from code review

Co-authored-by: Henrique Silvério <29920212+HGSilveri@users.noreply.github.com>

pulser-core/pulser/backend/remote.py

@@ -120,8 +120,9 @@ def get_available_results(self, submission_id: str) -> dict[str, Result]:
         Unlike the `results` property, this method does not raise an error if
         some jobs associated to the submission do not have results.
 
-        It returns a dictionnary mapping the job ID to their results. Jobs with
-        no result are omitted.
+        Returns:
+            dict[str, Result]: A dictionary mapping the job ID to their results. 
+            Jobs with no result are omitted.
         """
 
         results = {
@@ -176,7 +177,7 @@ def _fetch_result(
     def _query_job_progress(
         self, submission_id: str
     ) -> Mapping[str, tuple[JobStatus, Result | None]]:
-        """Fetches the status and results of a submission.
+        """Fetches the status and results of all the jobs in a submission.
 
         Unlike `_fetch_result`, this method does not raise an error if some
         jobs associated to the submission do not have results.

pulser-pasqal/pulser_pasqal/pasqal_cloud.py

@@ -193,7 +193,7 @@ def _fetch_result(
         results: list[Result] = []
         for id in job_ids:
             status, result = jobs[id]
-            if status != {JobStatus.PENDING, JobStatus.RUNNING}:
+            if status in {JobStatus.PENDING, JobStatus.RUNNING}:
                 raise RemoteResultsError(
                     f"The results are not yet available, job {id} status is {status}."
                 )