Update doc for basic rate limiter whitelist (specific IPs only) + fix minor orthograph

Author: zguig52

docs/content/3.middleware/1.rate-limiter.md

@@ -56,6 +56,7 @@ type RateLimiter = {
   tokensPerInterval: number;
   interval: number;
   headers: boolean;
+  whiteList: string[];
   throwError: boolean;
   driver: {
     name: string;
@@ -82,11 +83,17 @@ The time value in miliseconds after which the rate limiting will be reset. For e
 
 When set to `true` it will set the response headers: `X-Ratelimit-Remaining`, `X-Ratelimit-Reset`, `X-Ratelimit-Limit` with appriopriate values.
 
+### `whiteList`
+
+- Default: `undefined`
+
+When set to `['127.0.0.1', '192.168.0.1']` it will skip rate limiting for these specific IPs.
+
 ### `throwError`
 
 - Default: `true`
 
-Whether to throw Nuxt Error with appriopriate error code and message. If set to false, it will just return the object with the error that you can handle.
+Whether to throw Nuxt Error with appropriate error code and message. If set to false, it will just return the object with the error that you can handle.
 
 ### `driver`