diff --git a/man/mpick.1 b/man/mpick.1
index b773260..75ff48f 100644
--- a/man/mpick.1
+++ b/man/mpick.1
@@ -88,7 +88,7 @@ tests are given by the following EBNF:
 <expr>     ::= <expr> || <expr>  -- disjunction
              | <expr> && <expr>  -- conjunction
              | ! <expr>          -- negation
-             | ( <expr )
+             | ( <expr> )
              | <flagprop>
              | <timeprop> <numop> <dur>
              | <numprop> <numop> <num>