diff --git a/pep-0397.txt b/pep-0397.txt
index ea7afd0ca..83fa56fc6 100644
--- a/pep-0397.txt
+++ b/pep-0397.txt
@@ -316,7 +316,7 @@ Process Launching
     a 32bit launcher would be unable to load the 64bit version of Python and
     vice-versa.
 
-    Given these considerations, the launcher will execute it's command in a
+    Given these considerations, the launcher will execute its command in a
     child process, remaining alive while the child process is executing, then
     terminate with the same exit code as returned by the child.  To address
     concerns regarding the termination of the launcher not killing the child,