[misc] fix the comment format. (#5705)

Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-63.ap-northeast-1.compute.internal>

graphbolt/include/csc_sampling_graph.h

@@ -71,21 +71,21 @@ struct HeteroInfo {
   torch::Tensor type_per_edge;
 
   /**
-  ** @brief Magic number to indicate Hetero info version in serialize/
-  ** deserialize stages.
-  **/
+   * @brief Magic number to indicate Hetero info version in serialize/
+   * deserialize stages.
+   */
   static constexpr int64_t kHeteroInfoSerializeMagic = 0xDD2E60F0F6B4A129;
 
   /**
-  ** @brief Load hetero info from stream.
-  ** @param archive Input stream for deserializing.
-  **/
+   * @brief Load hetero info from stream.
+   * @param archive Input stream for deserializing.
+   */
   void Load(torch::serialize::InputArchive& archive);
 
   /**
-  ** @brief Save hetero info to stream.
-  ** @param archive Output stream for serializing.
-  **/
+   * @brief Save hetero info to stream.
+   * @param archive Output stream for serializing.
+   */
   void Save(torch::serialize::OutputArchive& archive) const;
 };
 
@@ -170,21 +170,21 @@ class CSCSamplingGraph : public torch::CustomClassHolder {
   }
 
   /**
-  ** @brief Magic number to indicate graph version in serialize/deserialize
-  ** stage.
-  **/
+   * @brief Magic number to indicate graph version in serialize/deserialize
+   * stage.
+   */
   static constexpr int64_t kCSCSamplingGraphSerializeMagic = 0xDD2E60F0F6B4A128;
 
   /**
-  ** @brief Load graph from stream.
-  ** @param archive Input stream for deserializing.
-  **/
+   * @brief Load graph from stream.
+   * @param archive Input stream for deserializing.
+   */
   void Load(torch::serialize::InputArchive& archive);
 
   /**
-  ** @brief Save graph to stream.
-  ** @param archive Output stream for serializing.
-  **/
+   * @brief Save graph to stream.
+   * @param archive Output stream for serializing.
+   */
   void Save(torch::serialize::OutputArchive& archive) const;
 
  private:
@@ -202,18 +202,18 @@ class CSCSamplingGraph : public torch::CustomClassHolder {
 }  // namespace graphbolt
 
 /**
-** @brief Overload stream operator to enable `torch::save()` and `torch.load()`
-** for CSCSamplingGraph.
-**/
+ * @brief Overload stream operator to enable `torch::save()` and `torch.load()`
+ * for CSCSamplingGraph.
+ */
 namespace torch {
 
 /**
-** @brief Overload input stream operator for CSCSamplingGraph deserialization.
-** @param archive Input stream for deserializing.
-** @param graph CSCSamplingGraph.
-**
-** @return archive
-**/
+ * @brief Overload input stream operator for CSCSamplingGraph deserialization.
+ * @param archive Input stream for deserializing.
+ * @param graph CSCSamplingGraph.
+ *
+ * @return archive
+ */
 inline serialize::InputArchive& operator>>(
     serialize::InputArchive& archive,
     graphbolt::sampling::CSCSamplingGraph& graph);

graphbolt/include/serialize.h

@@ -20,7 +20,7 @@ namespace utils {
  * @param archive Output archive.
  * @param key Key name used in saving.
  * @param data Data that could be constructed as `torch::IValue`.
- **/
+ */
 template <typename DataT>
 void write_to_archive(
     torch::serialize::OutputArchive& archive, const std::string& key,
@@ -33,7 +33,7 @@ void write_to_archive(
  * @param archive Output archive.
  * @param key Key name used in saving.
  * @param data Vector of string.
- **/
+ */
 template <>
 void write_to_archive<std::vector<std::string>>(
     torch::serialize::OutputArchive& archive, const std::string& key,
@@ -50,7 +50,7 @@ void write_to_archive<std::vector<std::string>>(
  * @param archive Input archive.
  * @param key Key name used in reading.
  * @param data Data that could be constructed as `torch::IValue`.
- **/
+ */
 template <typename DataT = torch::IValue>
 void read_from_archive(
     torch::serialize::InputArchive& archive, const std::string& key,
@@ -63,7 +63,7 @@ void read_from_archive(
  * @param archive Input archive.
  * @param key Key name used in reading.
  * @param data Data that is `bool`.
- **/
+ */
 template <>
 void read_from_archive<bool>(
     torch::serialize::InputArchive& archive, const std::string& key,
@@ -78,7 +78,7 @@ void read_from_archive<bool>(
  * @param archive Input archive.
  * @param key Key name used in reading.
  * @param data Data that is `int64_t`.
- **/
+ */
 template <>
 void read_from_archive<int64_t>(
     torch::serialize::InputArchive& archive, const std::string& key,
@@ -93,7 +93,7 @@ void read_from_archive<int64_t>(
  * @param archive Input archive.
  * @param key Key name used in reading.
  * @param data Data that is `std::string`.
- **/
+ */
 template <>
 void read_from_archive<std::string>(
     torch::serialize::InputArchive& archive, const std::string& key,
@@ -108,7 +108,7 @@ void read_from_archive<std::string>(
  * @param archive Input archive.
  * @param key Key name used in reading.
  * @param data Data that is `torch::Tensor`.
- **/
+ */
 template <>
 void read_from_archive<torch::Tensor>(
     torch::serialize::InputArchive& archive, const std::string& key,
@@ -123,7 +123,7 @@ void read_from_archive<torch::Tensor>(
  * @param archive Output archive.
  * @param key Key name used in saving.
  * @param data Vector of string.
- **/
+ */
 template <>
 void read_from_archive<std::vector<std::string>>(
     torch::serialize::InputArchive& archive, const std::string& key,