diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index fbba791ce57..82d456aec0f 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -186,7 +186,7 @@ def _escape(text):
 
 PLISTHEADER = b"""\
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 """
 
 class PlistWriter(DumbXMLWriter):