diff --git a/gpl-lgpl.tex b/gpl-lgpl.tex
index 8371e2d..89f00ca 100644
--- a/gpl-lgpl.tex
+++ b/gpl-lgpl.tex
@@ -361,7 +361,7 @@ software secret.
 
 Copyright is not a natural state, it is a legal construction. In the USA, the
 Constitution permits, but does not require, the creation of copyright law as
-federal legislation.  Software, since it is ``an original works of authorship
+federal legislation.  Software, since it is an ``original work of authorship
 fixed in any tangible medium of expression ...  from which they can be
 perceived, reproduced, or otherwise communicated, either directly or with the
 aid of a machine or device'' (as stated in