Update readme.md

Author: Juanfi8

examples/models/example_export_from_module/readme.md

@@ -1,6 +1,6 @@
 # Example of an external model for the ARM AOT Compiler
-This is an example of an external Python file to be used as a module by the ```aot_arm_compiler.py``` (and the ```run.sh```) scripts in ```examples/arm``` directory. 
+This is an example of an external Python file to be used as a module by the `run.sh` (and the `aot_arm_compiler.py`) scripts in `examples/arm` directory. Just pass the path of the `model.py` file as `--model_name`.
 
-```ModelUnderTest``` should be a ```torch.nn.module``` instance.
+`ModelUnderTest` should be a `torch.nn.module` instance.
 
-```ModelInputs``` should be a tuple of inputs to the forward function.
+`ModelInputs` should be a tuple of inputs to the forward function.