diff --git a/.vimrc b/.vimrc
index 4df617c..54a5533 100644
--- a/.vimrc
+++ b/.vimrc
@@ -84,4 +84,8 @@ nmap <Leader>ws :w<CR>:silent !git add %<CR>:!git commit<CR>
 
 nmap <Leader>b :CtrlPBuffer<CR>
 
+" Format Bible quotes in Markdown (bold verse numbers)
 vmap <Leader>qb :s/\v\s+(\d+)\s+/ **\1** /g<CR>
+
+" remove trailing whitespace from all lines
+nmap <Leader>ss :%s/\s\+$//<CR>