diff --git a/runtime/indent/javascript.vim b/runtime/indent/javascript.vim
index 304c0fe..3b3f3a1 100644
--- a/runtime/indent/javascript.vim
+++ b/runtime/indent/javascript.vim
@@ -236,9 +236,10 @@
         \ s:save_pos('s:previous_token') != '.'
 endfunction
 
-" returns braceless levels started by 'i' and above lines * &sw. 'num' is the
-" lineNr which encloses the entire context, 'cont' if whether line 'i' + 1 is
-" a continued expression, which could have started in a braceless context
+" returns braceless levels started by 'i' and above lines * shiftwidth().
+" 'num' is the lineNr which encloses the entire context, 'cont' if whether
+" line 'i' + 1 is a continued expression, which could have started in a
+" braceless context
 function s:iscontOne(i,num,cont)
   let [l:i, l:num, bL] = [a:i, a:num + !a:num, 0]
   let pind = a:num ? indent(l:num) + s:W : 0