4 files changed, 12 insertions, 12 deletions
diff --git a/doc/api/issues.md b/doc/api/issues.md
index ceeb683a6bf..8d073c46d33 100644
--- a/doc/api/issues.md
+++ b/doc/api/issues.md
@@ -56,7 +56,7 @@ Parameters:
       "title": "v1.0",
       "description": "",
       "due_date": "2012-07-20",
-      "state": "reopenend",
+      "state": "reopened",
       "updated_at": "2012-07-04T13:42:48Z",
       "created_at": "2012-07-04T13:42:48Z"
     },
diff --git a/doc/api/oauth2.md b/doc/api/oauth2.md
index b2dbba9bdeb..7bb391054ce 100644
--- a/doc/api/oauth2.md
+++ b/doc/api/oauth2.md
@@ -4,7 +4,7 @@ OAuth2 is a protocol that enables us to get access to private details of user's
 
 Before using the OAuth2 you should create an application in user's account. Each application getting unique App ID and App Secret parameters. You should not share them.
 
-This functianolity is based on [doorkeeper gem](https://github.com/doorkeeper-gem/doorkeeper)
+This functionality is based on [doorkeeper gem](https://github.com/doorkeeper-gem/doorkeeper)
 
 ## Web Application Flow
 
@@ -15,7 +15,7 @@ This flow consists from 3 steps.
 
 ### 1. Registering the client
 
-Creat an application in user's account profile.
+Create an application in user's account profile.
 
 ### 2. Requesting authorization
 
@@ -96,4 +96,4 @@ For testing you can use the oauth2 ruby gem:
 client = OAuth2::Client.new('the_client_id', 'the_client_secret', :site => "http://example.com")
 access_token = client.password.get_token('user@example.com', 'sekret')
 puts access_token.token
-```
-\ No newline at end of file
+```
diff --git a/doc/api/projects.md b/doc/api/projects.md
index d7804689c25..559d35d316a 100644
--- a/doc/api/projects.md
+++ b/doc/api/projects.md
@@ -541,7 +541,7 @@ Parameters:
         }
       ],
       "tree": "c68537c6534a02cc2b176ca1549f4ffa190b58ee",
-      "message": "give caolan credit where it's due (up top)",
+      "message": "give Caolan credit where it's due (up top)",
       "author": {
         "name": "Jeremy Ashkenas",
         "email": "jashkenas@example.com"
diff --git a/doc/api/services.md b/doc/api/services.md
index 93534d5502e..cbf767d1b25 100644
--- a/doc/api/services.md
+++ b/doc/api/services.md
@@ -23,23 +23,23 @@ Delete GitLab CI service settings for a project.
 DELETE /projects/:id/services/gitlab-ci
 ```
 
-## Hipchat
+## HipChat
 
-### Edit Hipchat service
+### Edit HipChat service
 
-Set Hipchat service for project.
+Set HipChat service for project.
 
 ```
 PUT /projects/:id/services/hipchat
 ```
 Parameters:
 
-- `token` (required) - Hipchat token
-- `room` (required) - Hipchat room name
+- `token` (required) - HipChat token
+- `room` (required) - HipChat room name
 
-### Delete Hipchat service
+### Delete HipChat service
 
-Delete Hipchat service for a project.
+Delete HipChat service for a project.
 
 ```
 DELETE /projects/:id/services/hipchat