diff --git a/mail-filter.py b/mail-filter.py
index 123554c..2dbbfd2 100644
--- a/mail-filter.py
+++ b/mail-filter.py
@@ -127,8 +127,8 @@ class O365MailFilter(object):
         inbox = mailbox.inbox_folder()
 
         # set limit to max allowed by O365, which is 999 messages
-        # we have to explicitly set a limit value or the O365 library will not
-        # paginate results correctly
+        # we have to explicitly set a limit value when calling get_messages() or
+        # the O365 library will not paginate results correctly
         limit = self._account.protocol.max_top_value
         query = inbox.new_query()
         query = query.on_attribute('isRead').equals(False).select(