Document ordering requirement of 'frontend' param
@@ -3883,7 +3883,8 @@ def schema_options(cfg):
'help': """
Specifies the frontend that flows should use for importing and
processing source files. Default option is 'verilog', also supports
- 'systemverilog' and 'chisel'.
+ 'systemverilog' and 'chisel'. When using the Python API, this parameter
+ must be configured before calling target().
"""
}
