diff --git a/examples/contrib/scheduling_with_transitions_sat.py b/examples/contrib/scheduling_with_transitions_sat.py
index cfe7bef613..cbaaf78b94 100644
--- a/examples/contrib/scheduling_with_transitions_sat.py
+++ b/examples/contrib/scheduling_with_transitions_sat.py
@@ -192,7 +192,7 @@ def main(args):
         l_machine = task[alt_id][1]
         l_type = task[alt_id][2]
 
-        # Link the master variables with the local ones.
+        # Link the original variables with the local ones.
         model.Add(start == l_start).OnlyEnforceIf(l_presence)
         model.Add(duration == l_duration).OnlyEnforceIf(l_presence)
         model.Add(end == l_end).OnlyEnforceIf(l_presence)
diff --git a/examples/contrib/wedding_optimal_chart.py b/examples/contrib/wedding_optimal_chart.py
index 722f4b7727..76ab9bde51 100644
--- a/examples/contrib/wedding_optimal_chart.py
+++ b/examples/contrib/wedding_optimal_chart.py
@@ -36,7 +36,7 @@ At the very least, it can provide a starting point and hopefully
 minimize stress and arguments.
 
 Adapted from
-https://github.com/google/or-tools/blob/master/examples/csharp/wedding_optimal_chart.cs
+https://github.com/google/or-tools/blob/main/examples/csharp/wedding_optimal_chart.cs
 """