diff --git a/doc/preserves-schema-rs.md b/doc/preserves-schema-rs.md
index 2bd0e43..6d7332a 100644
--- a/doc/preserves-schema-rs.md
+++ b/doc/preserves-schema-rs.md
@@ -55,7 +55,8 @@ Then, `cargo install preserves-schema`.
     preserves-schema 3.990.2
 
     USAGE:
-        preserves-schema-rs [FLAGS] [OPTIONS] --output-dir <output-dir> --prefix <prefix> [--] [input-glob]...
+        preserves-schema-rs [FLAGS] [OPTIONS] --output-dir <output-dir> --prefix <prefix>
+                            [--] [input-glob]...
 
     FLAGS:
         -h, --help            Prints help information