diff --git a/samples/python2/plane_ar.py b/samples/python2/plane_ar.py
index 8e3156a51..9338fecd9 100644
--- a/samples/python2/plane_ar.py
+++ b/samples/python2/plane_ar.py
@@ -3,7 +3,7 @@
 ==================
 
 This sample shows an example of augmented reality overlay over a planar object
-tracked by PlaneTracker from plane_tracker.py. solvePnP funciton is used to
+tracked by PlaneTracker from plane_tracker.py. solvePnP function is used to
 estimate the tracked object location in 3d space.
 
 video: http://www.youtube.com/watch?v=pzVbhxx6aog