Docs: Document string option for no-unused-vars.

eslint · Feb 28, 2016 · 1982c50 · 1982c50
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commit 1982c50
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diff --git a/docs/rules/no-unused-vars.md b/docs/rules/no-unused-vars.md
@@ -64,6 +64,8 @@ In environments outside of CommonJS or ECMAScript modules, you may use `var` to
 
 ## Options
 
+This rule takes one argument which can be an string or an object. The string settings are the same as those of the `vars` property (explained below).
+
 By default this rule is enabled with `all` option for variables and `after-used` for arguments.
 
 ```json