manual: fix some quotes

doc/manual/source/running-dynare.rst

@@ -554,7 +554,7 @@ by the ``dynare`` command.
     executing the ``dynare`` command will leave variables containing
     results in the workspace available for further processing. More
     details are given under the relevant computing tasks. The
-    ``M_``,``oo_``, and ``options_`` structures are saved in a file
+    ``M_``, ``oo_``, and ``options_`` structures are saved in a file
     called ``FILENAME_results.mat`` located in the ``MODFILENAME/Output`` folder.
     If they exist, ``estim_params_``,
     ``bayestopt_``, ``dataset_``, ``oo_recursive_`` and

doc/manual/source/the-model-file.rst

@@ -15101,10 +15101,10 @@ Misc commands
 =============
 .. command:: set_dynare_seed (INTEGER)
-             set_dynare_seed (`default')
-             set_dynare_seed (`clock')
-             set_dynare_seed (`reset')
-             set_dynare_seed (`ALGORITHM', INTEGER)
+             set_dynare_seed ('default')
+             set_dynare_seed ('clock')
+             set_dynare_seed ('reset')
+             set_dynare_seed ('ALGORITHM', INTEGER)
     |br| Sets the seed used for random number generation. It is
     possible to set a given integer value, to use a default value, or