Super tiny fix typo (sgl-project#4738)

Author: fzyzcjy

python/sglang/bench_one_batch.py

@@ -117,7 +117,7 @@ def add_cli_args(parser: argparse.ArgumentParser):
 
     @classmethod
     def from_cli_args(cls, args: argparse.Namespace):
-        # use the default value's type to case the args into correct types.
+        # use the default value's type to cast the args into correct types.
         attrs = [(attr.name, type(attr.default)) for attr in dataclasses.fields(cls)]
         return cls(
             **{attr: attr_type(getattr(args, attr)) for attr, attr_type in attrs}

python/sglang/bench_one_batch_server.py

@@ -57,7 +57,7 @@ def add_cli_args(parser: argparse.ArgumentParser):
 
     @classmethod
     def from_cli_args(cls, args: argparse.Namespace):
-        # use the default value's type to case the args into correct types.
+        # use the default value's type to cast the args into correct types.
         attrs = [(attr.name, type(attr.default)) for attr in dataclasses.fields(cls)]
         return cls(
             **{attr: attr_type(getattr(args, attr)) for attr, attr_type in attrs}