diff --git a/doc/chibi.scrbl b/doc/chibi.scrbl
index 6f0f193f..b09c2cbb 100755
--- a/doc/chibi.scrbl
+++ b/doc/chibi.scrbl
@@ -1374,7 +1374,7 @@ namespace.
 
 \item{\hyperlink["lib/chibi/repl.html"]{(chibi repl) - A full-featured Read/Eval/Print Loop}}
 
-\item{\hyperlink["lib/chibi/shell.html"]{(chibi shell) - Binding to the most necessary POSIX system calls.}}
+\item{\hyperlink["lib/chibi/shell.html"]{(chibi shell) - Process combinators with high-level pipeline syntax in the spirit of SCSH.}}
 
 \item{\hyperlink["lib/chibi/scribble.html"]{(chibi scribble) - A parser for the scribble syntax used to write this manual}}