diff --git a/lua/tidy/init.lua b/lua/tidy/init.lua
index bf2d98f..6babc40 100644
--- a/lua/tidy/init.lua
+++ b/lua/tidy/init.lua
@@ -1,12 +1,12 @@
 -- MP
 -- These sources did all the work
 --  1. https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace
---  2. https://stackoverflow.com/questions/7495932/how-can-i-trim-blank-lines-at-the-end-of-file-in-vim
+--  2. https://stackoverflow.com/a/7501902
 
 local M = {}
 
 
-function M.clear_spaces()
+function M.tidy_up()
 
     -- get tuple of cursor position before making changes
     local pos = vim.api.nvim_win_get_cursor( 0 )
@@ -26,11 +26,10 @@ function M.clear_spaces()
         position tuple is greater than the
         line count after empty line deletion
         (meaning that the cursor was inside of
-        the empty lines at the end of the file
-        when they were deleted), set the cursor
-        row to the last line
+        the group of empty lines at the end of
+        the file when they were deleted), set
+        the cursor row to the last line
     ]]
-
     if pos[1] > end_row then
         pos[1] = end_row
     end
diff --git a/plugin/tidy.vim b/plugin/tidy.vim
index 7f61b67..f1297e9 100644
--- a/plugin/tidy.vim
+++ b/plugin/tidy.vim
@@ -1,5 +1,5 @@
 
 augroup Tidy
     au!
-    au BufWritePre * lua require( "tidy.init" ).clear_spaces()
+    au BufWritePre * lua require( "tidy.init" ).tidy_up()
 augroup END
diff --git a/readme.md b/readme.md
index fc17626..2603eaf 100644
--- a/readme.md
+++ b/readme.md
@@ -1,12 +1,16 @@
 ## tidy.nvim 🧹
 
-A function and autocommand pair that removes all trailing whitespace \
-and all empty lines at the end of the buffer on every `BufWritePre`.
+A function and autocommand pair that removes all
+
+    - trailing whitespace
+    - empty lines at the end of the buffer
+
+on every `BufWritePre`.
 
 
 https://user-images.githubusercontent.com/59481467/138811091-05031eb1-96fc-4915-a349-e41d87c921ea.mp4
 
 
 Credits:
-1. https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace
-2. ib. from https://stackoverflow.com/questions/7495932/how-can-i-trim-blank-lines-at-the-end-of-file-in-vim
+1. [Vim Tips Wiki entry for removing unwanted spaces](https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace)
+2. ib., the author of [this stack overflow answer](https://stackoverflow.com/a/7501902)