diff --git a/doc/change.jax b/doc/change.jax
index bf136076b..243c4f46e 100644
--- a/doc/change.jax
+++ b/doc/change.jax
@@ -1370,6 +1370,8 @@ Note 関数から抜けると、この値は関数に入る前の値に復元さ
 
 :[range]m[ove] {address}			*:m* *:mo* *:move* *E134*
 			[range] 行を、{address} 行目の下に移動する。
+			[range] 内のすべてのテキストプロパティはクリアされる。
+			|text-prop-cleared| を参照。
 
 ==============================================================================
 6. テキストの整形					*formatting*
diff --git a/en/change.txt b/en/change.txt
index ff995fb1d..50ff4ec99 100644
--- a/en/change.txt
+++ b/en/change.txt
@@ -1413,6 +1413,8 @@ The next three commands always work on whole lines.
 :[range]m[ove] {address}			*:m* *:mo* *:move* *E134*
 			Move the lines given by [range] to below the line
 			given by {address}.
+			Any text properties in [range] are cleared
+			|text-prop-cleared|.
 
 ==============================================================================
 6. Formatting text					*formatting*