diff --git a/unix/vncconfig/vncconfig.man b/unix/vncconfig/vncconfig.man
index e24753d..483aae4 100644
--- a/unix/vncconfig/vncconfig.man
+++ b/unix/vncconfig/vncconfig.man
@@ -123,6 +123,6 @@
 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.
diff --git a/unix/vncpasswd/vncpasswd.man b/unix/vncpasswd/vncpasswd.man
index 8fd6874..fbde85e 100644
--- a/unix/vncpasswd/vncpasswd.man
+++ b/unix/vncpasswd/vncpasswd.man
@@ -38,6 +38,6 @@
 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.
diff --git a/unix/vncserver.man b/unix/vncserver.man
index 9eb88ec..463eec9 100644
--- a/unix/vncserver.man
+++ b/unix/vncserver.man
@@ -116,6 +116,6 @@
 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.
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.
diff --git a/unix/x0vncserver/x0vncserver.man b/unix/x0vncserver/x0vncserver.man
index da9ba94..7972bc8 100644
--- a/unix/x0vncserver/x0vncserver.man
+++ b/unix/x0vncserver/x0vncserver.man
@@ -28,6 +28,6 @@
 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.
diff --git a/unix/xc/programs/Xserver/Xvnc.man b/unix/xc/programs/Xserver/Xvnc.man
index 128bc93..94a2786 100644
--- a/unix/xc/programs/Xserver/Xvnc.man
+++ b/unix/xc/programs/Xserver/Xvnc.man
@@ -279,6 +279,6 @@
 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.