diff --git a/library/cadbiom/models/clause_constraints/mcl/CLUnfolder.py b/library/cadbiom/models/clause_constraints/mcl/CLUnfolder.py
index 05004549ad403e7207e6f456ec150cc2d44aed66..7a35ecc08ff1515dbd607781f61cedcdce55bf33 100644
--- a/library/cadbiom/models/clause_constraints/mcl/CLUnfolder.py
+++ b/library/cadbiom/models/clause_constraints/mcl/CLUnfolder.py
@@ -221,7 +221,12 @@ class CLUnfolder(object):
     def __init__(self, dynamic_system, debug=False):
         """
         :param dynamic_system: Describe a dynamic system in clause form.
+        :key debug: (Optional) Used to activate debug mode in the Unfolder.
+            i.e. `__var_list` attribute will be ordered, and initializations of
+            the unfolder will be reproductible.
+            Default: False.
         :type dynamic_system: <CLDynSys>
+        :type debug: <boolean>
         """
         self.dynamic_system = dynamic_system # symbolic clause dynamic system
 
@@ -379,15 +384,18 @@ class CLUnfolder(object):
         """Reset the unfolder before a new query
 
         Reset only properties and dimacs clauses from the current query;
-        AND __precomputed_variant_constraints.
+        AND `__precomputed_variant_constraints`.
 
-        => __initial_constraints, __final_constraints, __invariant_constraints,
-        __variant_constraints and __dynamic_constraints ARE NOT reset here
-        (see init_forward_unfolding())
+        `__initial_constraints`, `__final_constraints`, `__invariant_constraints`,
+        `__variant_constraints` and `__dynamic_constraints` ARE NOT reset here
+        (see :meth:`init_forward_unfolding`).
 
         This function is called from the constructor and during
-        MCLAnalyser.sq_is_satisfiable() and MCLAnalyser.sq_solutions()
-        following the call of init_with_query().
+        :meth:`MCLAnalyser.sq_is_satisfiable()
+        <cadbiom.models.clause_constraints.mcl.MCLAnalyser.MCLAnalyser.sq_is_satisfiable>`
+        and :meth:`MCLAnalyser.sq_is_satisfiable()
+        <cadbiom.models.clause_constraints.mcl.MCLAnalyser.MCLAnalyser.sq_solutions>`
+        following the call of :meth:`init_with_query`.
         """
         # Properties to be checked
         self.__initial_property = None    # logical formula - literal boolean expression
@@ -1222,7 +1230,7 @@ class CLUnfolder(object):
         .. note:: Compilation of properties in text format (logical formulas)
             to numeric format is expensive when they must be parsed at each query.
 
-        :key no_frontier_init: (optional) boolean to force all variables of
+        :key no_frontier_init: (Optional) Boolean to force all variables of
             places/entities that are not frontiers to be disabled before each
             search with a clause with their negative values.
             default: True
@@ -1458,8 +1466,7 @@ class CLUnfolder(object):
         self.__aux_list = []                      # idem
 
         # Init properties to generate all variable num codes
-        ## Similar code with init_backward_unfolding, move this into a function
-        ## => could help to recall init state of a query
+        ## TODO: Similar code with init_backward_unfolding, move this into a function
         self.__init_initial_constraint_0()
         self.__init_final_constraint_0()
         self.__init_invariant_constraint_0()