[bugfix] fix the wrong parser (#17958)

Signed-off-by: reidliu41 <reid201711@gmail.com>
Co-authored-by: reidliu41 <reid201711@gmail.com>

vllm/entrypoints/cli/collect_env.py

@@ -4,12 +4,11 @@ import argparse
 
 from vllm.collect_env import main as collect_env_main
 from vllm.entrypoints.cli.types import CLISubcommand
-from vllm.entrypoints.openai.cli_args import make_arg_parser
 from vllm.utils import FlexibleArgumentParser
 
 
 class CollectEnvSubcommand(CLISubcommand):
-    """The `serve` subcommand for the vLLM CLI. """
+    """The `collect-env` subcommand for the vLLM CLI. """
 
     def __init__(self):
         self.name = "collect-env"
@@ -23,12 +22,12 @@ class CollectEnvSubcommand(CLISubcommand):
     def subparser_init(
             self,
             subparsers: argparse._SubParsersAction) -> FlexibleArgumentParser:
-        serve_parser = subparsers.add_parser(
+        collect_env_parser = subparsers.add_parser(
             "collect-env",
             help="Start collecting environment information.",
             description="Start collecting environment information.",
             usage="vllm collect-env")
-        return make_arg_parser(serve_parser)
+        return collect_env_parser
 
 
 def cmd_init() -> list[CLISubcommand]: