Apply suggestions from code review

ystkfujii · atoato88 · web-flow · commit f6642effd6e5 · 2023-03-13T22:32:52.000+09:00
Co-authored-by: atoato88 &lt;akihito-inou@nec.com&gt;
diff --git a/content/ja/docs/reference/networking/_index.md b/content/ja/docs/reference/networking/_index.md
@@ -1,5 +1,5 @@
 ---
-title: Networking Reference
+title: ネットワーキングのリファレンス
 content_type: reference
 weight: 85
 ---
diff --git a/content/ja/docs/reference/networking/ports-and-protocols.md b/content/ja/docs/reference/networking/ports-and-protocols.md
@@ -1,5 +1,5 @@
 ---
-title: Ports and Protocols
+title: ポートとプロトコル
 content_type: reference
 weight: 40
 ---
