update docs: document new options and the aliases

Author: tunnckoCore

.verb.md

@@ -51,6 +51,7 @@ Accepts JSON, [JSON API v1](http://jsonapi.org/), text, buffer, [csp-report](htt
 - `multipart` **{Boolean}**: Default `true`. If you pass `false` it won't accept/parse multipart bodies.
 - `textLimit` **{String}**: Default `'100kb'`. Passed to [bytes][].parse method.
 - `formLimit` **{String}**: Default `'100kb'`. Passed to [bytes][].parse method.
+- `urlencodedLimit` **{String}**: Default `'100kb'`. Alias of `opts.formLimit`.
 - `jsonLimit` **{String}**: Default `'100kb'`. Passed to [bytes][].parse method.
 - `bufferLimit` **{String}**: Default `'1mb'`. Passed to [bytes][].parse method.
 - `jsonStrict` **{Boolean}**: Default `true`. When set to true, JSON parser will only accept arrays and objects.
@@ -62,6 +63,8 @@ Accepts JSON, [JSON API v1](http://jsonapi.org/), text, buffer, [csp-report](htt
 - `handler` **{GeneratorFunction}**: Works with `options.extendTypes.custom` to handle custom types of content-type - `handler(ctx, options, next)`. More info below.
 - `querystring` **{Object}**: Querystring module to be used. By default builtin [`querystring`](https://nodejs.org/api/querystring.html). More info below.
 - `qs` **{Object}**: Alias of `opts.querystring`. All `opts` are also passed to [qs][] or [querystring module](https://nodejs.org/api/querystring.html).
+- `delimiter` **{String}**: Default is `&`. Delimiter of key/value pairs, passed to querystring lib
+- `sep` **{String}**: alias of `opts.delimiter`
 - `buffer` **{Boolean}**: Default `false`, pass `true` if you want to get body as buffer.
 
 ## Note about `options.extendTypes`

README.md

@@ -75,6 +75,7 @@ Accepts JSON, [JSON API v1](http://jsonapi.org/), text, buffer, [csp-report](htt
 - `multipart` **{Boolean}**: Default `true`. If you pass `false` it won't accept/parse multipart bodies.
 - `textLimit` **{String}**: Default `'100kb'`. Passed to [bytes][].parse method.
 - `formLimit` **{String}**: Default `'100kb'`. Passed to [bytes][].parse method.
+- `urlencodedLimit` **{String}**: Default `'100kb'`. Alias of `opts.formLimit`.
 - `jsonLimit` **{String}**: Default `'100kb'`. Passed to [bytes][].parse method.
 - `bufferLimit` **{String}**: Default `'1mb'`. Passed to [bytes][].parse method.
 - `jsonStrict` **{Boolean}**: Default `true`. When set to true, JSON parser will only accept arrays and objects.
@@ -85,6 +86,9 @@ Accepts JSON, [JSON API v1](http://jsonapi.org/), text, buffer, [csp-report](htt
 - `IncomingForm` **{IncomingForm}**: Pass an instance of `formidable.IncomingForm` to be able to handle formidable events.
 - `handler` **{GeneratorFunction}**: Works with `options.extendTypes.custom` to handle custom types of content-type - `handler(ctx, options, next)`. More info below.
 - `querystring` **{Object}**: Querystring module to be used. By default builtin [`querystring`](https://nodejs.org/api/querystring.html). More info below.
+- `qs` **{Object}**: Alias of `opts.querystring`. All `opts` are also passed to [qs][] or [querystring module](https://nodejs.org/api/querystring.html).
+- `delimiter` **{String}**: Default is `&`. Delimiter of key/value pairs, passed to querystring lib
+- `sep` **{String}**: alias of `opts.delimiter`
 - `buffer` **{Boolean}**: Default `false`, pass `true` if you want to get body as buffer.
 
 ## Note about `options.extendTypes`