Make max lines more explicit and default to 1000

README.md

@@ -128,10 +128,11 @@ Whitespace highlighting is enabled by default, with a highlight color of red.
        a maximum number of lines (e.g. 1000) by adding the following to your `~/.vimrc`:
 
        ```vim
-       let g:strip_disabled_on_large_files = 1000
+       let g:strip_max_file_size = 1000
        ```
 
        This overrides `let g:strip_whitespace_on_save` but not `:EnableStripWhitespaceOnSave`.
+       Set to `0` to deactivate.
 
     *  By default, you will be asked for confirmation before whitespace is
        stripped when you save the file. This can be disabled by adding the

doc/better-whitespace.txt

@@ -57,7 +57,7 @@ When stripping whitespace on save, only perform the stripping on the lines
 that have been modified.
 Uses `diff`, which should be available on all platforms (see |E810|).
 
-`g:strip_disabled_on_large_files`                 (defaults to 0)
+`g:strip_max_file_size`                           (defaults to 1000)
 Skip stripping whitespace on files that have more lines than the value in this
 variable. 0 means disabled, thus strip for any file size.  This can be manually
 overriden with |better-whitespace-:EnableStripWhitespaceOnSave| and related commands.

plugin/better-whitespace.vim

@@ -60,7 +60,7 @@ call s:InitVariable('better_whitespace_skip_empty_lines', 0)
 call s:InitVariable('strip_only_modified_lines', 0)
 
 " Skip stripping whitespace on files that have more lines than this variable
-call s:InitVariable('strip_disabled_on_large_files', 0)
+call s:InitVariable('strip_max_file_size', 1000)
 
 " Disable verbosity by default
 call s:InitVariable('better_whitespace_verbosity', 0)
@@ -113,7 +113,7 @@ function! s:ShouldStripWhitespaceOnSave()
     " Guess from local whitespace enabled-ness and global whitespace setting
     if !exists('b:strip_whitespace_on_save') && exists('b:better_whitespace_enabled')
         let b:strip_whitespace_on_save = b:better_whitespace_enabled && g:strip_whitespace_on_save && &modifiable &&
-                    \ (g:strip_disabled_on_large_files == 0 || g:strip_disabled_on_large_files >= line('$'))
+                    \ (g:strip_max_file_size == 0 || g:strip_max_file_size >= line('$'))
     endif
     return get(b:, 'strip_whitespace_on_save', g:strip_whitespace_on_save)
 endfunction