@ need to be escaped.

diff --git a/doc/installation.texi b/doc/installation.texi
index e9a46ca468aa593c85cc651c05eb2c738070e325..c15c1253e7e235a3c2f4090ca2019ba2d017ed65 100644 (file)
--- a/doc/installation.texi
+++ b/doc/installation.texi
@@ -115,7 +115,7 @@ install @file{WWW} wherever you find most useful.
 
 The @file{doc} directory is not included in the @file{.tar.gz}
 distributed for Pintos.  It is in the Pintos CVS tree available via
-@code{:pserver:anonymous@footstool.stanford.edu:/var/lib/cvs}, in the
+@code{:pserver:anonymous@@footstool.stanford.edu:/var/lib/cvs}, in the
 @code{pintos} module.  The CVS tree is @emph{not} the authoritative
 source for Stanford course materials, which should be obtained from the
 course website.