diff --git a/doc/index.rst b/doc/index.rst
index 5a4b59d..fcefe57 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -1,8 +1,6 @@
 Welcome to shione!
 ==================
 
-The name Shione means "sound of tide" (汐音 Shione).
-
 .. toctree::
 	:glob:
 	:maxdepth: 1