Consistency, spelling and grammar

doc/api/README.md

@@ -31,7 +31,7 @@
 ## Introduction
-All API requests require authentication. You need to pass a `private_token` parameter by url or header. If passed as header, the header name must be "PRIVATE-TOKEN" (capital and with dash instead of underscore). You can find or reset your private token in your profile.
+All API requests require authentication. You need to pass a `private_token` parameter by URL or header. If passed as header, the header name must be "PRIVATE-TOKEN" (capital and with dash instead of underscore). You can find or reset your private token in your profile.
 If no, or an invalid, `private_token` is provided then an error message will be returned with status code 401:
@@ -65,14 +65,14 @@ API request types:
 - `GET` requests access one or more resources and return the result as JSON
 - `POST` requests return `201 Created` if the resource is successfully created and return the newly created resource as JSON
-- `GET`, `PUT` and `DELETE` return `200 Ok` if the resource is accessed, modified or deleted successfully, the (modified) result is returned as JSON
-- `DELETE` requests are designed to be idempotent, meaning a request a resource still returns `200 Ok` even it was deleted before or is not available. The reasoning behind it is the user is not really interested if the resource existed before or not.
+- `GET`, `PUT` and `DELETE` return `200 OK` if the resource is accessed, modified or deleted successfully, the (modified) result is returned as JSON
+- `DELETE` requests are designed to be idempotent, meaning a request a resource still returns `200 OK` even it was deleted before or is not available. The reasoning behind it is the user is not really interested if the resource existed before or not.
 The following list shows the possible return codes for API requests.
 Return values:
-- `200 Ok` - The `GET`, `PUT` or `DELETE` request was successful, the resource(s) itself is returned as JSON
+- `200 OK` - The `GET`, `PUT` or `DELETE` request was successful, the resource(s) itself is returned as JSON
 - `201 Created` - The `POST` request was successful and the resource is returned as JSON
 - `400 Bad Request` - A required attribute of the API request is missing, e.g. the title of an issue is not given
 - `401 Unauthorized` - The user is not authenticated, a valid user token is necessary, see above

doc/api/branches.md

@@ -85,7 +85,7 @@ Parameters:
 ## Protect repository branch
 Protects a single project repository branch. This is an idempotent function, protecting an already
-protected repository branch still returns a `200 Ok` status code.
+protected repository branch still returns a `200 OK` status code.
 ```
 PUT /projects/:id/repository/branches/:branch/protect
@@ -126,7 +126,7 @@ Parameters:
 ## Unprotect repository branch
 Unprotects a single project repository branch. This is an idempotent function, unprotecting an already
-unprotected repository branch still returns a `200 Ok` status code.
+unprotected repository branch still returns a `200 OK` status code.
 ```
 PUT /projects/:id/repository/branches/:branch/unprotect

doc/api/merge_requests.md

@@ -196,13 +196,13 @@ If an error occurs, an error number and a message explaining the reason is retur
 Merge changes submitted with MR using this API.
-If merge success you get 200 OK.
+If merge success you get `200 OK`.
 If it has some conflicts and can not be merged - you get 405 and error message 'Branch cannot be merged'
 If merge request is already merged or closed - you get 405 and error message 'Method Not Allowed'
-If you dont have permissions to accept this merge request - you get 401
+If you don't have permissions to accept this merge request - you'll get a 401
 ```
 PUT /projects/:id/merge_request/:merge_request_id/merge

doc/api/project_snippets.md

@@ -78,7 +78,7 @@ Parameters:
 ## Delete snippet
 Deletes an existing project snippet. This is an idempotent function and deleting a non-existent
-snippet still returns a `200 Ok` status code.
+snippet still returns a `200 OK` status code.
 ```
 DELETE /projects/:id/snippets/:snippet_id

doc/api/system_hooks.md

@@ -59,7 +59,7 @@ Parameters:
 ## Delete system hook
-Deletes a system hook. This is an idempotent API function and returns `200 Ok` even if the hook is not available. If the hook is deleted it is also returned as JSON.
+Deletes a system hook. This is an idempotent API function and returns `200 OK` even if the hook is not available. If the hook is deleted it is also returned as JSON.
 ```
 DELETE /hooks/:id

doc/api/users.md

@@ -202,7 +202,7 @@ e.g. when renaming the email address to some existing one.
 Deletes a user. Available only for administrators.
 This is an idempotent function, calling this function for a non-existent user id
-still returns a status code `200 Ok`.
+still returns a status code `200 OK`.
 The JSON response differs if the user was actually deleted or not.
 In the former the user is returned and in the latter not.
@@ -336,7 +336,7 @@ Will return created key with status `201 Created` on success, or `404 Not found`
 Deletes key owned by currently authenticated user.
 This is an idempotent function and calling it on a key that is already deleted
-or not available results in `200 Ok`.
+or not available results in `200 OK`.
 ```
 DELETE /user/keys/:id
@@ -359,4 +359,4 @@ Parameters:
 - `uid` (required) - id of specified user
 - `id` (required)  - SSH key ID
-Will return `200 Ok` on success, or `404 Not found` if either user or key cannot be found.
+Will return `200 OK` on success, or `404 Not found` if either user or key cannot be found.