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

[git]

commit e1e6fd65758a800c5c76600a96a9326fd63163b0
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Mon May 9 15:04:39 2016 +0200
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Mon May 9 15:04:39 2016 +0200

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

diff --git a/doc/libzahls-design.tex b/doc/libzahls-design.tex
index 4ba9bb8..06a704f 100644
--- a/doc/libzahls-design.tex
+++ b/doc/libzahls-design.tex
@@ -70,7 +70,7 @@ Rather than writing
 \end{alltt}
 
 \noindent
-or a but cleaner, if ther is a lot of calls,
+or a but cleaner, if there are a lot of calls,
 
 \begin{alltt}
    #define TRY(...) do if (__VA_ARGS__) goto out; while (0)