diff --git a/luminaire/exploration/data_exploration.py b/luminaire/exploration/data_exploration.py
index bc14288..3b4192d 100644
--- a/luminaire/exploration/data_exploration.py
+++ b/luminaire/exploration/data_exploration.py
@@ -1059,6 +1059,8 @@ def stream_profile(self, df, impute_only=False, **kwargs):
             if not self.window_length:
                 window_length_list = []
 
+                # If the window size is not specified, the following logic makes several random segments of the
+                # time series which obtains a list of optimal window sizes
                 for i in range(100):
                     rand_date = sample(idx_date_list, 1)[0]
                     rand_start_idx = pd.Timestamp(datetime.datetime.combine(rand_date, training_start_time))
@@ -1072,6 +1074,9 @@ def stream_profile(self, df, impute_only=False, **kwargs):
                     window_length_list.append(window_length_i)
 
                 window_length_list = np.array(window_length_list)
+
+                # From the list of optimal window sizes, if it is a list of constants, we take the constant as the
+                # window size. Otherwise, we obtain the window size that is most frequently observed in the list.
                 if np.all(window_length_list == min(window_length_list)):
                     window_length = window_length_list[0]
                 else:
diff --git a/setup.py b/setup.py
index b3cf700..100a4bb 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 setup(
     name='luminaire',
-    version='0.2.0',
+    version='0.2.1',
 
     license='Apache License 2.0',