Document minimal Verilator version
Document 5.006 as minimal version where was solved.
@@ -89,8 +89,7 @@ Verilator
Therefore, Verilator support in cocotb is currently experimental.
Some features of cocotb may not work correctly or at all.
- **Currently cocotb only supports Verilator 4.106 (no earlier or later version).**
- See also the corresponding cocotb issue :issue:`2300` and `upstream issue <https://github.com/verilator/verilator/issues/2778>`_.
+ **cocotb only supports Verilator 5.006 and later.**
In order to use this simulator, set :make:var:`SIM` to ``verilator``:
