diff --git a/hepdata/modules/records/api.py b/hepdata/modules/records/api.py
index 67acd24d..bdace909 100644
--- a/hepdata/modules/records/api.py
+++ b/hepdata/modules/records/api.py
@@ -1091,7 +1091,7 @@ def get_related_datasubmissions(data_submission):
     Only returns an object if associated HEPSubmission status is 'finished'
     (All submissions this one is relating to)
 
-    :param data_submission: TODO
+    :param data_submission: The datasubmission object to find related data for.
     :return: [list] A list of DataSubmission objects
     """
     related_submissions = []
@@ -1112,7 +1112,7 @@ def get_related_to_this_datasubmissions(data_submission):
         Get the DataSubmission Objects with a RelatedTable entry
         where this doi is referred to in related_doi.
 
-        :param data_submission: TODO
+        :param data_submission: The datasubmission to find the related entries for.
         :return: [List] List of DataSubmission objects.
     """
     related_submissions = (
@@ -1132,10 +1132,11 @@ def get_record_data_list(record, data_type):
     Generates a dictionary (title/recid) from a list of record IDs.
     This must be done as the record contents are not stored within the hepsubmission object.
 
-    :param record: TODO
-    :param data_type: TODO
-    :return: List: A list of dictionary objects containing record ID and title pairs
+    :param record: The record used for the query.
+    :param data_type: Either the related, or related to this data.
+    :return: [list] A list of dictionary objects containing record ID and title pairs
     """
+    # Selects the related data based on the data_type flag
     data = []
     if data_type == "related":
         data = get_related_hepsubmissions(record)
diff --git a/hepdata/modules/records/utils/submission.py b/hepdata/modules/records/utils/submission.py
index b3825698..cc94425f 100644
--- a/hepdata/modules/records/utils/submission.py
+++ b/hepdata/modules/records/utils/submission.py
@@ -272,6 +272,7 @@ def process_data_file(recid, version, basepath, data_obj, datasubmission, main_f
                 datasubmission.keywords.append(keyword)
 
     if overall_status not in ("sandbox", "sandbox_processing"):
+        # Process the related doi data (only if not in sandbox mode)
         if "related_to_table_dois" in data_obj:
             for related_doi in data_obj["related_to_table_dois"]:
                 this_doi = f"{HEPDATA_DOI_PREFIX}/hepdata.{recid}.v{version}/t{tablenum}"