* doc/org/tut04.org: Typos.

2cda41e2 · Alexandre Duret-Lutz · b4088271 · 2cda41e2
Commit 2cda41e2 authored May 30, 2016 by Alexandre Duret-Lutz
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doc/org/tut04.org doc/org/tut04.org +4 -3

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--- a/doc/org/tut04.org
+++ b/doc/org/tut04.org
@@ -4,7 +4,7 @@
 #+SETUPFILE: setup.org
 #+HTML_LINK_UP: tut.html

-This page show how to test whether two LTL/PSL formulas are equal.
+This page shows how to test whether two LTL/PSL formulas are equal.

 * Shell

@@ -18,8 +18,9 @@ ltlfilt -f '(a U b) U a' --equivalent-to 'b U a'
 #+RESULTS:
 : (a U b) U a

-Since input formula was output, it means it is equivalent.  Adding
-=-c= to count the number for formula output provide a yes/no answer.
+Since the input formula was output, it means it is equivalent to =b U
+a=.  You may want to add =-c= to count the number of formula output if
+you prefer a 1/0 answer:

 #+BEGIN_SRC sh :results verbatim :exports both
 ltlfilt -c -f '(a U b) U a' --equivalent-to 'b U a'