Fixed small typos in README.md

Author: Ferrisbane

README.md

@@ -311,7 +311,7 @@ $creditCard = new CreditCard([
 * The country must be a two-character ISO 3166 code.
 * The state will be a two-character ISO code, and is mandatory if the country is "US".
 * The state will be ignored if the country is not "US".
-* Adddress2 is optional, but all other fields are mandatory.
+* Address2 is optional, but all other fields are mandatory.
 * The postcode is optional for Republic of Ireland "IE",
   though *some* banks insist it is present and valid.
 * This gateway lives on an extended ASCII ISO 8859-1 back end.
@@ -600,7 +600,7 @@ It will often be the same URL whether the transaction was approved or not,
 since the result will be safely saved in the database.
 
 The `confirm()`, `error()` and `reject()` methods will all echo the expected
-return payload and expect your application to rerturn a HTTP Status `200`
+return payload and expect your application to return a HTTP Status `200`
 without adding any further content.
 
 These functions used to exit the
@@ -689,7 +689,7 @@ merchant site.
 ### Form completeAuthorise
 
 To get the result details, the transaction is "completed" on the
-user's return. This wil be at your `returnUrl` endpoint:
+user's return. This will be at your `returnUrl` endpoint:
 
 ```php
 // The result will be read and decrypted from the return URL (or failure URL)
@@ -748,12 +748,12 @@ admin panel.
 * `abort()` - abort an authorization before it is captured
 * `repeatAuthorize()` - new authorization based on past transaction
 * `repeatPurchase()` - new purchase based on past transaction
-* `deleteCard()` - remove a cardReference or token from the accout
+* `deleteCard()` - remove a cardReference or token from the account
 
 ### Repeat Authorize/Purchase
 
 An authorization or purchase can be created from a past authorization or purchase.
-You will need the `transactionReference` of the original transation.
+You will need the `transactionReference` of the original transaction.
 The `transactionReference` will be a JSON string containing the four pieces of
 information the gateway needs to reuse the transaction.
 
@@ -1011,7 +1011,7 @@ If you are having general issues with Omnipay, we suggest posting on
 [Stack Overflow](http://stackoverflow.com/). Be sure to add the
 [omnipay tag](http://stackoverflow.com/questions/tagged/omnipay) so it can be easily found.
 
-If you want to keep up to date with release anouncements, discuss ideas for the project,
+If you want to keep up to date with release announcements, discuss ideas for the project,
 or ask more detailed questions, there is also a [mailing list](https://groups.google.com/forum/#!forum/omnipay) which
 you can subscribe to.