From cb4dcd568eb91b7372805d323bbb1adb6678f603 Mon Sep 17 00:00:00 2001
From: Nico Maillet <nicolas.maillet@pasteur.fr>
Date: Tue, 14 Mar 2023 14:08:08 +0100
Subject: [PATCH] Double dash in some options were missing

---
 docs/userguide.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/userguide.rst b/docs/userguide.rst
index fb0cc32..eef6b43 100644
--- a/docs/userguide.rst
+++ b/docs/userguide.rst
@@ -181,15 +181,15 @@ Here are all available options in **RPG**:
 
 **-x, -\\-cleave**: Cleavage site(s) when adding enzyme in non-interactive mode (*e.g.* -x "(D or E,)", similar to -x "(D,)" "(E,)". See :ref:`addenzyme` for more information.
 
-**-z, --exception**: Exception(s) when adding enzyme in non-interactive mode (*e.g.* -z "(D,)(W)" "(D,)(A)". See :ref:`addenzyme` for more information.
+**-z, -\\-exception**: Exception(s) when adding enzyme in non-interactive mode (*e.g.* -z "(D,)(W)" "(D,)(A)". See :ref:`addenzyme` for more information.
 
-**-y, --enzname**: Enzyme's name when adding enzyme in non-interactive mode. See :ref:`addenzyme` for more information.
+**-y, -\\-enzname**: Enzyme's name when adding enzyme in non-interactive mode. See :ref:`addenzyme` for more information.
 
 **-o, -\\-outputfile**: Result file to output resulting peptides (default './peptides.xxx' depending of -\\-fmt).
 
 **-p, -\\-pka**: Define pKa values. Either 'ipc2', 'stryer' or 'ipc' (default: ipc2). IPC2 values come from `IPC_peptide in Supplementary Table S1 <https://doi.org/10.1093/nar/gkab295>`_, Stryer values from Biochemistry Stryer, 7th edition and IPC values from `IPC_peptide <http://isoelectric.org/theory.html>`_.
 
-**-w, --mass**: Define atomic mass values. Either 'avg' for average mass or 'mono' for monoisotopic mass.
+**-w, -\\-mass**: Define atomic mass values. Either 'avg' for average mass or 'mono' for monoisotopic mass.
 
 **-r, -\\-randomname**: Random (not used) output name file. See :ref:`random` for more information.
 
-- 
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