Add Verilator and GHDL as example simulators in README.md
@@ -21,7 +21,7 @@ Cocotb requires:
- An HDL simulator (such as [Icarus Verilog](http://iverilog.icarus.com/),
[Verilator](https://www.veripool.org/wiki/verilator),
[GHDL](http://ghdl.free.fr/) or a
-[Commercial Simulators](https://docs.cocotb.org/en/stable/simulator_support.html))
+[commercial simulator](https://docs.cocotb.org/en/stable/simulator_support.html))
After installing these dependencies, the latest stable version of cocotb can be installed with pip.
