get rid of unnecessary headers and fix comments.

Signed-off-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>
ros2 · Jun 30, 2020 · 3f73bbe · 3f73bbe
1 parent b5c775b
commit 3f73bbe
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/rclcpp/include/rclcpp/init_options.hpp b/rclcpp/include/rclcpp/init_options.hpp
@@ -16,11 +16,9 @@
 #define RCLCPP__INIT_OPTIONS_HPP_
 
 #include <memory>
-#include <limits>
 
 #include "rcl/init_options.h"
 #include "rclcpp/visibility_control.hpp"
-#include "rcutils/get_env.h"
 
 namespace rclcpp
 {
@@ -82,17 +80,17 @@ class InitOptions
   const rcl_init_options_t *
   get_rcl_init_options() const;
 
-  /// Retrieve the ROS_DOMAIN_ID environment variable.
+  /// Retrieve default domain id and set.
   RCLCPP_PUBLIC
   void
   use_default_domain_id();
 
-  /// Set domain id.
+  /// Set the domain id.
   RCLCPP_PUBLIC
   void
   set_domain_id(size_t domain_id);
 
-  /// Return the domain id.
+  /// Return domain id.
   RCLCPP_PUBLIC
   size_t
   get_domain_id() const;

diff --git a/rclcpp/src/rclcpp/init_options.cpp b/rclcpp/src/rclcpp/init_options.cpp
@@ -125,7 +125,7 @@ InitOptions::get_domain_id() const
   size_t domain_id;
   rcl_ret_t ret = rcl_init_options_get_domain_id(init_options_.get(), &domain_id);
   if (RCL_RET_OK != ret) {
-    rclcpp::exceptions::throw_from_rcl_error(ret, "failed to get domain id to rcl init options");
+    rclcpp::exceptions::throw_from_rcl_error(ret, "failed to get domain id from rcl init options");
   }
 
   return domain_id;