diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index 19a29cb5619..cc8085f6388 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -239,7 +239,7 @@ These options, along with all of the other options, are described in more
 detail in the :class:`Popen` constructor documentation.
 
 
-Popen Constuctor
+Popen Constructor
 ^^^^^^^^^^^^^^^^
 
 The underlying process creation and management in this module is handled by