diff --git a/sherpa-onnx/c-api/c-api.h b/sherpa-onnx/c-api/c-api.h
index 11dba9816..67746e587 100644
--- a/sherpa-onnx/c-api/c-api.h
+++ b/sherpa-onnx/c-api/c-api.h
@@ -91,7 +91,7 @@ SHERPA_ONNX_API typedef struct SherpaOnnxOnlineModelConfig {
   /// if non-null, loading the tokens from the buffered string directly in
   /// prioriy
   const char *tokens_buf;
-  /// byte size excluding the tailing '\0'
+  /// byte size excluding the trailing '\0'
   int32_t tokens_buf_size;
 } SherpaOnnxOnlineModelConfig;
 
diff --git a/sherpa-onnx/csrc/online-recognizer-transducer-impl.h b/sherpa-onnx/csrc/online-recognizer-transducer-impl.h
index 503472e04..50af6b987 100644
--- a/sherpa-onnx/csrc/online-recognizer-transducer-impl.h
+++ b/sherpa-onnx/csrc/online-recognizer-transducer-impl.h
@@ -372,7 +372,8 @@ class OnlineRecognizerTransducerImpl : public OnlineRecognizerImpl {
       // segment is incremented only when the last
       // result is not empty, contains non-blanks and longer than context_size)
       const auto &r = s->GetResult();
-      if (!r.tokens.empty() && r.tokens.back() != 0 && r.tokens.size() > context_size) {
+      if (!r.tokens.empty() && r.tokens.back() != 0 &&
+          r.tokens.size() > context_size) {
         s->GetCurrentSegment() += 1;
       }
     }
@@ -392,7 +393,8 @@ class OnlineRecognizerTransducerImpl : public OnlineRecognizerImpl {
     // if last result is not empty, then
     // preserve last tokens as the context for next result
     if (static_cast<int32_t>(last_result.tokens.size()) > context_size) {
-      std::vector<int64_t> context(last_result.tokens.end() - context_size, last_result.tokens.end());
+      std::vector<int64_t> context(last_result.tokens.end() - context_size,
+                                   last_result.tokens.end());
 
       Hypotheses context_hyp({{context, 0}});
       r.hyps = std::move(context_hyp);
diff --git a/sherpa-onnx/python/csrc/online-punctuation.cc b/sherpa-onnx/python/csrc/online-punctuation.cc
index 13aa66b64..decd16f9a 100644
--- a/sherpa-onnx/python/csrc/online-punctuation.cc
+++ b/sherpa-onnx/python/csrc/online-punctuation.cc
@@ -4,6 +4,8 @@
 
 #include "sherpa-onnx/python/csrc/online-punctuation.h"
 
+#include <string>
+
 #include "sherpa-onnx/csrc/online-punctuation.h"
 
 namespace sherpa_onnx {
@@ -12,9 +14,11 @@ static void PybindOnlinePunctuationModelConfig(py::module *m) {
   using PyClass = OnlinePunctuationModelConfig;
   py::class_<PyClass>(*m, "OnlinePunctuationModelConfig")
       .def(py::init<>())
-      .def(py::init<const std::string &, const std::string &, int32_t, bool, const std::string &>(),
-           py::arg("cnn_bilstm"), py::arg("bpe_vocab"), py::arg("num_threads") = 1,
-           py::arg("debug") = false, py::arg("provider") = "cpu")
+      .def(py::init<const std::string &, const std::string &, int32_t, bool,
+                    const std::string &>(),
+           py::arg("cnn_bilstm"), py::arg("bpe_vocab"),
+           py::arg("num_threads") = 1, py::arg("debug") = false,
+           py::arg("provider") = "cpu")
       .def_readwrite("cnn_bilstm", &PyClass::cnn_bilstm)
       .def_readwrite("bpe_vocab", &PyClass::bpe_vocab)
       .def_readwrite("num_threads", &PyClass::num_threads)
@@ -30,7 +34,8 @@ static void PybindOnlinePunctuationConfig(py::module *m) {
 
   py::class_<PyClass>(*m, "OnlinePunctuationConfig")
       .def(py::init<>())
-      .def(py::init<const OnlinePunctuationModelConfig &>(), py::arg("model_config"))
+      .def(py::init<const OnlinePunctuationModelConfig &>(),
+           py::arg("model_config"))
       .def_readwrite("model_config", &PyClass::model)
       .def("validate", &PyClass::Validate)
       .def("__str__", &PyClass::ToString);
@@ -43,8 +48,8 @@ void PybindOnlinePunctuation(py::module *m) {
   py::class_<PyClass>(*m, "OnlinePunctuation")
       .def(py::init<const OnlinePunctuationConfig &>(), py::arg("config"),
            py::call_guard<py::gil_scoped_release>())
-      .def("add_punctuation_with_case", &PyClass::AddPunctuationWithCase, py::arg("text"),
-           py::call_guard<py::gil_scoped_release>());
+      .def("add_punctuation_with_case", &PyClass::AddPunctuationWithCase,
+           py::arg("text"), py::call_guard<py::gil_scoped_release>());
 }
 
 }  // namespace sherpa_onnx