-is at \W{http://www.chiark.greenend.org.uk/~sgtatham/putty/}; if
-that's not where you're reading this, then don't report the problem
-to us until you've checked that it's really a problem with the main
-site. If it's only a problem with the mirror, you should try to
-contact the administrator of that mirror site first, and only
+is at
+\W{http://www.chiark.greenend.org.uk/~sgtatham/putty/}\c{http://www.chiark.greenend.org.uk/~sgtatham/putty/};
+if that's not where you're reading this, then don't report the
+problem to us until you've checked that it's really a problem with
+the main site. If it's only a problem with the mirror, you should
+try to contact the administrator of that mirror site first, and only