Grammar repair in comment.
diff --git a/Demo/cgi/cgi1.py b/Demo/cgi/cgi1.py
index 5dd7d2c..9d25c7d 100755
--- a/Demo/cgi/cgi1.py
+++ b/Demo/cgi/cgi1.py
@@ -5,7 +5,7 @@
 # Until you get this to work, your web server isn't set up right or
 # your Python isn't set up right.
 
-# If cgi0.sh works but cgi1.py, check the #! line and the file
+# If cgi0.sh works but cgi1.py doesn't, check the #! line and the file
 # permissions.  The docs for the cgi.py module have debugging tips.
 
 print "Content-type: text/html"