[hackers] [libzahl] Fix typo || Mattias Andrée

[git]

commit bfa14f9a8d313d69f14ffba45ea9b41abbd6d641
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Wed May 11 16:27:29 2016 +0200
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Wed May 11 16:27:33 2016 +0200

    Fix typo
    
    Signed-off-by: Mattias Andrée <maand...@kth.se>

diff --git a/doc/arithmetic.tex b/doc/arithmetic.tex
index 0cbc25d..32a9947 100644
--- a/doc/arithmetic.tex
+++ b/doc/arithmetic.tex
@@ -4,7 +4,7 @@
 In this chapter, we will learn how to perform basic
 arithmetic with libzahl: addition, subtraction,
 multiplication, division, modulus, exponentiation,
-and Sign manipulation.
+and sign manipulation.
 
 \vspace{1cm}
 \minitoc