diff --git a/speech/api/streaming_transcribe_coroutines.cc b/speech/api/streaming_transcribe_coroutines.cc
index 0a9decc..cf619a3 100644
--- a/speech/api/streaming_transcribe_coroutines.cc
+++ b/speech/api/streaming_transcribe_coroutines.cc
@@ -30,7 +30,7 @@ using RecognizeStream = ::google::cloud::AsyncStreamingReadWriteRpc<
     speech::v1::StreamingRecognizeResponse>;
 
 auto constexpr kUsage = R"""(Usage:
-  streaming_transcribe_singlethread [--bitrate N] audio.(raw|ulaw|flac|amr|awb)
+  streaming_transcribe_coroutines [--bitrate N] audio.(raw|ulaw|flac|amr|awb)
 )""";
 
 // Print the responses as they are received.