diff --git a/crates/typst-library/src/layout/ratio.rs b/crates/typst-library/src/layout/ratio.rs
index 1c0dcd2984..166e257301 100644
--- a/crates/typst-library/src/layout/ratio.rs
+++ b/crates/typst-library/src/layout/ratio.rs
@@ -6,11 +6,11 @@ use typst_utils::{Numeric, Scalar};
 
 use crate::foundations::{repr, ty, Repr};
 
-/// A ratio of a whole.
+/// 百分率。
 ///
-/// Written as a number, followed by a percent sign.
+/// 数値の後にパーセント記号を付けて表記します。
 ///
-/// # Example
+/// # 例
 /// ```example
 /// #set align(center)
 /// #scale(x: 150%)[
diff --git a/website/translation-status.json b/website/translation-status.json
index aecd2b15b6..f59e477661 100644
--- a/website/translation-status.json
+++ b/website/translation-status.json
@@ -120,7 +120,7 @@
 	"/docs/reference/layout/page/": "untranslated",
 	"/docs/reference/layout/pagebreak/": "untranslated",
 	"/docs/reference/layout/place/": "translated",
-	"/docs/reference/layout/ratio/": "untranslated",
+	"/docs/reference/layout/ratio/": "translated",
 	"/docs/reference/layout/relative/": "untranslated",
 	"/docs/reference/layout/repeat/": "translated",
 	"/docs/reference/layout/rotate/": "untranslated",