diff --git a/examples/30_extended/create_upload_tutorial.py b/examples/30_extended/create_upload_tutorial.py
index 28687109b..92e1a4e3e 100644
--- a/examples/30_extended/create_upload_tutorial.py
+++ b/examples/30_extended/create_upload_tutorial.py
@@ -217,8 +217,9 @@
 print(df.info())
 
 ############################################################################
-# We enforce the column 'outlook', 'windy', and 'play' to be a categorical
-# dtype while the column 'rnd_str' is kept as a string column. Then, we can
+# We enforce the column 'outlook' and 'play' to be a categorical
+# dtype while the column 'windy' is kept as a boolean column. 'temperature'
+# and 'humidity' are kept as numeric columns. Then, we can
 # call :func:`create_dataset` by passing the dataframe and fixing the parameter
 # ``attributes`` to ``'auto'``.
 
diff --git a/openml/study/functions.py b/openml/study/functions.py
index 35889c68d..015b5c19a 100644
--- a/openml/study/functions.py
+++ b/openml/study/functions.py
@@ -386,7 +386,7 @@ def detach_from_suite(suite_id: int, task_ids: List[int]) -> int:
         OpenML id of the study
 
     task_ids : list (int)
-        List of entities to link to the collection
+        List of entities to unlink from the collection
 
     Returns
     -------
@@ -404,7 +404,7 @@ def detach_from_study(study_id: int, run_ids: List[int]) -> int:
         OpenML id of the study
 
     run_ids : list (int)
-        List of entities to link to the collection
+        List of entities to unlink from the collection
 
     Returns
     -------