Change links to intersphinx
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Correct case of FST and GHW wave formats.
@@ -348,10 +348,11 @@ The option can be set on the command line, as shown in the following example.
A VCD file named ``anyname.vcd`` will be generated in the current directory.
-The :make:var:`SIM_ARGS` option allows access to all
-[GHDL Command Line Run (-r) options](https://ghdl.readthedocs.io/en/latest/using/Simulation.html#using-simulation).
-This includes the generation of [other waveform formats](https://ghdl.readthedocs.io/en/latest/using/Simulation.html#export-waveforms)
-such as the compressed fst format and the ghw format which supports any VHDL type.
+The :make:var:`SIM_ARGS` option allows access to all GHDL Command Line Run (-r)
+options listed in :ghdl:`USING:Simulation`. This includes other waveform
+generation options including the compressed Fast Signal Trace (FST) format and
+the GHDL Wave File (GHW) which supports any VHDL type. For more information
+see :ghdl:`export_waves`.
.. _sim-cvc:
