Fix some typos in documentation

docs/api-guide/metadata.md

@@ -113,7 +113,7 @@ The following third party packages provide additional metadata implementations.
 [drf-schema-adapter][drf-schema-adapter] is a set of tools that makes it easier to provide schema information to frontend frameworks and libraries. It provides a metadata mixin as well as 2 metadata classes and several adapters suitable to generate [json-schema][json-schema] as well as schema information readable by various libraries.
 
 You can also write your own adapter to work with your specific frontend.
-If you whish to do so, it also provides an exporter that can export those schema information to json files.
+If you wish to do so, it also provides an exporter that can export those schema information to json files.
 
 [cite]: http://tools.ietf.org/html/rfc7231#section-4.3.7
 [no-options]: https://www.mnot.net/blog/2012/10/29/NO_OPTIONS

docs/api-guide/permissions.md

@@ -259,7 +259,7 @@ The [REST Condition][rest-condition] package is another extension for building c
 
 ## DRY Rest Permissions
 
-The [DRY Rest Permissions][dry-rest-permissions] package provides the ability to define different permissions for individual default and custom actions. This package is made for apps with permissions that are derived from relationships defined in the app's data model. It also supports permission checks being returned to a client app through the API's serializer. Additionally it supports adding permissions to the default and custom list actions to restrict the data they retrive per user.
+The [DRY Rest Permissions][dry-rest-permissions] package provides the ability to define different permissions for individual default and custom actions. This package is made for apps with permissions that are derived from relationships defined in the app's data model. It also supports permission checks being returned to a client app through the API's serializer. Additionally it supports adding permissions to the default and custom list actions to restrict the data they retrieve per user.
 
 ## Django Rest Framework Roles
 

docs/api-guide/settings.md

@@ -241,7 +241,7 @@ Default:
 If set, this maps the `'pk'` identifier in the URL conf onto the actual field
 name when generating a schema path parameter. Typically this will be `'id'`.
 This gives a more suitable representation as "primary key" is an implementation
-detail, wheras "identifier" is a more general concept.
+detail, whereas "identifier" is a more general concept.
 
 Default: `True`
 

docs/topics/3.1-announcement.md

@@ -153,7 +153,7 @@ For more information, see the documentation on [customizing field mappings][cust
 
 We've now moved a number of packages out of the core of REST framework, and into separately installable packages. If you're currently using these you don't need to worry, you simply need to `pip install` the new packages, and change any import paths.
 
-We're making this change in order to help distribute the maintainance workload, and keep better focus of the core essentials of the framework.
+We're making this change in order to help distribute the maintenance workload, and keep better focus of the core essentials of the framework.
 
 The change also means we can be more flexible with which external packages we recommend. For example, the excellently maintained [Django OAuth toolkit](https://github.com/evonove/django-oauth-toolkit) has now been promoted as our recommended option for integrating OAuth support.
 

docs/topics/3.4-announcement.md

@@ -89,7 +89,7 @@ Name                             | Support                             | PyPI pa
 ---------------------------------|-------------------------------------|--------------------------------
 [Core JSON][core-json]           | Schema generation & client support. | Built-in support in `coreapi`.
 [Swagger / OpenAPI][swagger]     | Schema generation & client support. | The `openapi-codec` package.
-[JSON Hyper-Schema][hyperschema] | Currrently client support only.     | The `hyperschema-codec` package.
+[JSON Hyper-Schema][hyperschema] | Currently client support only.     | The `hyperschema-codec` package.
 [API Blueprint][api-blueprint]   | Not yet available.                  | Not yet available.
 
 ---

docs/topics/api-clients.md

@@ -217,7 +217,7 @@ credentials, headers and bookmarks:
 
 # Python client library
 
-The `coreapi` Python package allows you to programatically interact with any
+The `coreapi` Python package allows you to programmatically interact with any
 API that exposes a supported schema format.
 
 ## Getting started

docs/topics/kickstarter-announcement.md

@@ -102,7 +102,7 @@ Our gold sponsors include companies large and small. Many thanks for their signi
 
 ### Silver sponsors
 
-The serious financial contribution that our silver sponsors have made is very much appreciated. I'd like to say a particular thank you to individuals who have choosen to privately support the project at this level.
+The serious financial contribution that our silver sponsors have made is very much appreciated. I'd like to say a particular thank you to individuals who have chosen to privately support the project at this level.
 
 <ul class="sponsor silver">
 <li><a href="http://www.imtapps.com/" rel="nofollow" style="background-image:url(../../img/sponsors/3-imt_computer_services.png);">IMT Computer Services</a></li>

docs/topics/release-notes.md

@@ -228,7 +228,7 @@ You can determine your currently installed version using `pip freeze`:
 * Fixed use of deprecated Query.aggregates. ([#4003][gh4003])
 * Fix blank lines around docstrings. ([#4002][gh4002])
 * Fixed admin pagination when limit is 0. ([#3990][gh3990])
-* OrderingFilter adjustements. ([#3983][gh3983])
+* OrderingFilter adjustments. ([#3983][gh3983])
 * Non-required serializer related fields. ([#3976][gh3976])
 * Using safer calling way of "@api_view" in tutorial. ([#3971][gh3971])
 * ListSerializer doesn't handle unique_together constraints. ([#3970][gh3970])