diff --git a/docs/methpipe-manual.tex b/docs/methpipe-manual.tex
index 4b1a737..63b4ec6 100644
--- a/docs/methpipe-manual.tex
+++ b/docs/methpipe-manual.tex
@@ -361,7 +361,7 @@ \subsection{Merging libraries and removing duplicates}
 
 \begin{verbatim}
 $ duplicate-remover -S human_esc_dremove_stat.txt \
-                    -o human_esc_fsd.sam human_esc_fs.sam
+                       human_esc_fs.sam human_esc_fsd.sam
 \end{verbatim}
 
 The duplicate-removal correction should be done on a per-library