diff --git a/runtime/doc/if_ruby.txt b/runtime/doc/if_ruby.txt
index b00dd45..f79ecc1 100644
--- a/runtime/doc/if_ruby.txt
+++ b/runtime/doc/if_ruby.txt
@@ -72,7 +72,7 @@
 
 							*:rubyfile* *:rubyf*
 :rubyf[ile] {file}	Execute the Ruby script in {file}.  This is the same as
-			":ruby load 'file'", but allows file name completion.
+			`:ruby load 'file'`, but allows file name completion.
 
 Executing Ruby commands is not possible in the |sandbox|.