diff --git a/unix/vncviewer/vncviewer.man b/unix/vncviewer/vncviewer.man
index a805d32..2ff93e2 100644
--- a/unix/vncviewer/vncviewer.man
+++ b/unix/vncviewer/vncviewer.man
@@ -207,6 +207,6 @@
 Tristan Richardson, RealVNC Ltd.
 
 VNC was originally developed by the RealVNC team while at Olivetti
-Research Ltd / AT&T Laboratories Cambridge.  TightVNC additions was
+Research Ltd / AT&T Laboratories Cambridge.  TightVNC additions were
 implemented by Constantin Kaplinsky. Many other people participated in
 development, testing and support.