--- a/style.sty	Thu Dec 03 13:46:18 2015 +0000
+++ b/style.sty	Tue Jan 05 01:37:31 2016 +0000
@@ -41,7 +41,8 @@
 
 
 \newcommand{\HEADER}{{\bf Please submit your solutions to the
-email address 7ccsmsen at gmail dot com. Please submit only
+email address 7ccsmsen at gmail dot com. Please submit only one
+homework per email. Please also submit only
 ASCII text or PDFs. Every solution should be preceded by the
 corresponding question, like: