diff --git a/docs/core/usage.md b/docs/core/usage.md
index 4110eeb..f4e7199 100644
--- a/docs/core/usage.md
+++ b/docs/core/usage.md
@@ -58,7 +58,7 @@ Where [options]
are mostly optional configuration flags—see [Opti
Log various story statistics. Primarily, passage and word counts.
Note: Unsupported when watch mode (-w, --watch) is enabled.
-.css
, .js
, .otf
, .ttf
, .woff
, .woff2
..css
, .js
, .mjs
, .otf
, .ttf
, .woff
, .woff2
.Do not trim whitespace surrounding passages—i.e., whitespace preceding and trailing the actual text of the passage. By default, such whitespace is removed when processing passages.
Note: It is recommended that you do not disable passage trimming.