documented import/parse-options + fixed vestigial "two" in config README

Author: benmosher

README.md

@@ -290,6 +290,16 @@ specify it here (anymore, as of v0.9).
 [babel-eslint]: https://github.com/babel/babel-eslint
 [ESTree]: https://github.com/estree/estree
 
+#### `import/parse-options`
+
+This setting will be merged 1-level deep (think `Object.assign`) with the default
+parse options and passed as the second parameter to the parser: `parse(file, options)`.
+See the [`import/es7-jsx`](https://github.com/benmosher/eslint-plugin-import/tree/master/config)
+config file for an example of explicit parse options for Babylon.
+
+Or, if you are using another parser, you may want to set these options as well.
+(and maybe contribute another config file! i.e. `eslint-config-import/espree`)
+
 Here is an example `.eslintrc` for reference:
 
 ```yaml

config/README.md

@@ -1,7 +1,7 @@
 This package contains some pre-fabricated ESLint config files, intended for use
 with [eslint-plugin-import](https://www.npmjs.com/package/eslint-plugin-import).
 
-There are currently two configs provided:
+The following stock configurations are provided:
 
 - `import` (index): just the bare-bones rules that catch misspelled/missing names.
 - `import/warnings`: the above, plus warnings for common mistakes.