# HG changeset patch
# User Martin Geisler <mg@aragost.com>
# Date 1340206126 -7200
# Node ID e22ae16385674600a96a2583f723a8fe53293ed0
# Parent  0e202b3baaeb52788bb9be33f1b514855ef1e298
Fix signatures of grep and contains predicates

diff --git a/query-languages.tex b/query-languages.tex
--- a/query-languages.tex
+++ b/query-languages.tex
@@ -442,8 +442,8 @@
 \begin{frame}[fragile]{Looking Into Files}
   Matching files by content:
   \begin{itemize}[<+->]
-  \item \cmd{grep()}: like the Unix \cmd{grep} we all love
-  \item \cmd{contains()}: simple sub-string matching
+  \item \cmd{grep(regex)}: like the Unix \cmd{grep} we all love
+  \item \cmd{contains(string)}: simple sub-string matching
   \item \cmd{binary()}: does file contain a NUL byte?
 \begin{lstlisting}
 $ hg add "set:unknown() and not binary()"