From 96055ac7a513fef69fd4323df465537b8df835c4 Mon Sep 17 00:00:00 2001
From: alexandre medeiros <alexandre.medeiros@students.ic.unicamp.br>
Date: Sun, 22 Sep 2013 11:09:28 -0300
Subject: better for description

---
 bash.html.markdown | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'bash.html.markdown')

diff --git a/bash.html.markdown b/bash.html.markdown
index f281c1eb..fe17e710 100644
--- a/bash.html.markdown
+++ b/bash.html.markdown
@@ -106,9 +106,10 @@ case "$VARIABLE" in
     *) echo "It is not null.";;
 esac
 
-#For loops iterate for as many arguments given:
-#The contents of var $VARIABLE is printed three times.
-for VARIABLE in x y z
+# For loops iterate for as many arguments given:
+# The contents of var $VARIABLE is printed three times.
+# Note that ` ` is equivalent to $( ) and that seq returns a sequence of size 3.
+for VARIABLE in `seq 3`
 do
     echo "$VARIABLE"
 done
-- 
cgit v1.2.3