[PATCH v2] docs/ja_JP/index: update section title in Japanese

[Kosuke Fujimoto]

Update section title "Japanese Translation" in Japanese.
This change is to keep consistency with other translations.

Signed-off-by: Kosuke Fujimoto <fujimotokosuke0@xxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Tsugikazu Shibata <shibata@xxxxxxxxxxxxxxxxxxx>
Cc: Akira Yokosawa <akiyks@xxxxxxxxx>
Cc: linux-doc@xxxxxxxxxxxxxxx
---
 Documentation/translations/ja_JP/index.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/translations/ja_JP/index.rst b/Documentation/translations/ja_JP/index.rst
index 20738c931d02..43b9fb7246d3 100644
--- a/Documentation/translations/ja_JP/index.rst
+++ b/Documentation/translations/ja_JP/index.rst
@@ -5,7 +5,7 @@
 	\kerneldocCJKon
 	\kerneldocBeginJP{
 
-Japanese translations
+日本語訳
 =====================
 
 .. toctree::
-- 
2.25.1