diff --git a/doc/scsh-manual/miscprocs.tex b/doc/scsh-manual/miscprocs.tex
index 658e612..2305ba7 100644
--- a/doc/scsh-manual/miscprocs.tex
+++ b/doc/scsh-manual/miscprocs.tex
@@ -402,7 +402,7 @@ for scsh.
 \defun{host}{}{string}
 \defunx{machine}{}{string}
 \defunx{vendor}{}{string}
-\defunx{guess}{}{string}
+\defunx{os}{}{string}
 \begin{desc}
   These procedures return the description of the host, scsh was built
   on, as determined by the script \texttt{config.guess}.