diff --git a/manual/appendix/appendix.tex b/manual/appendix/appendix.tex
index 8292d972fd..e8a6c839ab 100644
--- a/manual/appendix/appendix.tex
+++ b/manual/appendix/appendix.tex
@@ -96,7 +96,7 @@ The recording hardware (the MAS) does not allow us to do this
   The USB system demands that there is a master that talks to a slave. The
   \dap{} can only serve as a slave, as most other USB devices such as
   cameras can. Thus, without a master no communication between the slaves
-  can take place. If that is not enough, we have no ways of actually
+  can take place. If that is not enough, we have no way of actually
   controlling the communication performed over USB since the USB circuit
   in the \dap{} is strictly made for disk{}-access and does not allow us
   to play with it the way we'd need for any good communication to work.