diff --git a/include/grpc++/support/error_details.h b/include/grpc++/support/error_details.h
index d4324d35cf461e651208aa88f4a1b994c4b4adde..4f5176228c88ed94f2514d3786113750ee604808 100644
--- a/include/grpc++/support/error_details.h
+++ b/include/grpc++/support/error_details.h
@@ -44,16 +44,16 @@ class Status;
 
 namespace grpc {
 
-/// Maps a grpc::Status to a google::rpc::Status.
+/// Map a \a grpc::Status to a \a google::rpc::Status.
 /// The given \a to object will be cleared.
 /// On success, returns status with OK.
-/// Returns status with INVALID_ARGUMENT, if failed to deserialize.
-/// Returns status with FAILED_PRECONDITION, if \a to is nullptr.
+/// Returns status with \a INVALID_ARGUMENT, if failed to deserialize.
+/// Returns status with \a FAILED_PRECONDITION, if \a to is nullptr.
 Status ExtractErrorDetails(const Status& from, ::google::rpc::Status* to);
 
-/// Maps google::rpc::Status to a grpc::Status.
+/// Map \a google::rpc::Status to a \a grpc::Status.
 /// Returns OK on success.
-/// Returns status with FAILED_PRECONDITION if \a to is nullptr.
+/// Returns status with \a FAILED_PRECONDITION if \a to is nullptr.
 Status SetErrorDetails(const ::google::rpc::Status& from, Status* to);
 
 }  // namespace grpc