diff --git a/lib/fileutils.rb b/lib/fileutils.rb
index 1303b963fe2b16..67cc79f02fdd70 100644
--- a/lib/fileutils.rb
+++ b/lib/fileutils.rb
@@ -435,7 +435,7 @@ def ln_s(src, dest, options = {})
   # Options: noop verbose
   #
   # Same as
-  #   #ln_s(src, dest, :force)
+  #   #ln_s(src, dest, :force => true)
   #
   def ln_sf(src, dest, options = {})
     fu_check_options options, OPT_TABLE['ln_sf']