Move JuRoPa3 section to the end, its less important then debugging for the broad audience.

modular-jobs.rst

@@ -112,17 +112,6 @@ For the time being, prefixing binaries via ``msa_fix_ld`` is necessary. This is
   export LD_LIBRARY_PATH="/usr/local/jsc/msa_parastation_mpi/lib:/usr/local/jsc/msa_parastation_mpi/lib/mpi-hpl-gcc/:${LD_LIBRARY_PATH}"
   $*
 
-JuRoPA3
-~~~~~~~
-Because JUROPA3 has only one high-speed interconnect, using the ``psgwd`` is only possible using ``PSP_GATEWAY=2``. Via exporting this variable the Gateway protocols priority is boosted over the default interconnect.
-
-.. code-block:: none
-
-  export PSP_GATEWAY=2
-  srun -A <budget account> -p <cluster, ...> --gw_num=2 xenv -L pscom-gateway ./prog1 : -p <booster, ...> xenv -L pscom-gateway ./prog2
-
-JuRoPA3 has 4 Gateways available.
-
 PSGWD
 ~~~~~
 The psgw plugin for the ParaStation management daemon extends the Slurm commands salloc, srun and sbatch with the following options:
@@ -179,3 +168,14 @@ You should see output like
 
   <PSP:r0000003:CONNECT (192.168.12.34,26708,0x2,r0000003) to (192.168.12.41,29538,0x2,r0000004) via gw>
   <PSP:r0000004:ACCEPT  (192.168.12.34,26708,0x2,r0000003) to (192.168.12.41,29538,0x2,r0000004) via gw>
+
+JuRoPA3
+~~~~~~~
+Because JUROPA3 has only one high-speed interconnect, using the ``psgwd`` is only possible using ``PSP_GATEWAY=2``. Via exporting this variable the Gateway protocols priority is boosted over the default interconnect.
+
+.. code-block:: none
+
+  export PSP_GATEWAY=2
+  srun -A <budget account> -p <cluster, ...> --gw_num=2 xenv -L pscom-gateway ./prog1 : -p <booster, ...> xenv -L pscom-gateway ./prog2
+
+JuRoPA3 has 4 Gateways available.