diff --git a/crates/typst-library/src/foundations/module.rs b/crates/typst-library/src/foundations/module.rs
index 8d9626a1a..d6d5e831d 100644
--- a/crates/typst-library/src/foundations/module.rs
+++ b/crates/typst-library/src/foundations/module.rs
@@ -7,7 +7,7 @@ use typst_syntax::FileId;
 use crate::diag::{bail, DeprecationSink, StrResult};
 use crate::foundations::{repr, ty, Content, Scope, Value};
 
-/// An module of definitions.
+/// A module of definitions.
 ///
 /// A module
 /// - be built-in