diff --git a/Misc/NEWS b/Misc/NEWS
index 2a43734..26529b7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1942,6 +1942,8 @@
 Build
 -----
 
+- Issue #10580: Minor grammar change in Windows installer.
+
 - Issue #13326: Clean __pycache__ directories correctly on OpenBSD.
 
 - PEP 393: the configure option --with-wide-unicode is removed.
diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index ff490be..3cdb758 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -498,7 +498,7 @@
 
     exit_dialog = PyDialog(db, "ExitDialog", x, y, w, h, modal, title,
                          "Finish", "Finish", "Finish")
-    exit_dialog.title("Completing the [ProductName] Installer")
+    exit_dialog.title("Complete the [ProductName] Installer")
     exit_dialog.back("< Back", "Finish", active = 0)
     exit_dialog.cancel("Cancel", "Back", active = 0)
     exit_dialog.text("Acknowledgements", 135, 95, 220, 120, 0x30003,