diff --git a/runtime/doc/ft_rust.txt b/runtime/doc/ft_rust.txt
index 71e3027..750ba76 100644
--- a/runtime/doc/ft_rust.txt
+++ b/runtime/doc/ft_rust.txt
@@ -199,7 +199,7 @@
 		|g:rust_playpen_url| is the base URL to the playpen, by default
 		"https://play.rust-lang.org/".
 
-		|g:rust_shortener_url| is the base URL for the shorterner, by
+		|g:rust_shortener_url| is the base URL for the shortener, by
 		default "https://is.gd/"
 
 :RustFmt                                                       *:RustFmt*