diff --git a/monitor/argument.cpp b/monitor/argument.cpp
index c756649..90afd10 100644
--- a/monitor/argument.cpp
+++ b/monitor/argument.cpp
@@ -13,10 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include "argument.hpp"
+
+#include <algorithm>
 #include <iostream>
 #include <iterator>
-#include <algorithm>
-#include "argument.hpp"
 
 namespace phosphor
 {
@@ -72,12 +73,11 @@
     std::cerr << std::flush;
 }
 
-const option ArgumentParser::options[] =
-{
-    { "init", no_argument, NULL, 'i' },
-    { "monitor", no_argument, NULL, 'm' },
-    { "help", no_argument, NULL, 'h' },
-    { 0, 0, 0, 0 },
+const option ArgumentParser::options[] = {
+    {"init", no_argument, NULL, 'i'},
+    {"monitor", no_argument, NULL, 'm'},
+    {"help", no_argument, NULL, 'h'},
+    {0, 0, 0, 0},
 };
 
 const char* ArgumentParser::optionstr = "imh?";
@@ -85,6 +85,6 @@
 const std::string ArgumentParser::true_string = "true";
 const std::string ArgumentParser::empty_string = "";
 
-}
-}
-}
+} // namespace util
+} // namespace fan
+} // namespace phosphor