Eliminate duplicated words

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

26 files changed, 35 insertions, 35 deletions

diff --git a/changelogs/archive.md b/changelogs/archive.md
index b57440f7dc6..dd7c21dabd6 100644
--- a/changelogs/archive.md
+++ b/changelogs/archive.md
@@ -2267,7 +2267,7 @@
   - Disable spellcheck and autocorrect for username field in admin page
   - Delete tags using Rugged for performance reasons (Robert Schilling)
   - Add Slack notifications when Wiki is edited (Sebastian Klier)
-  - Diffs load at the correct point when linking from from number
+  - Diffs load at the correct point when linking from number
   - Selected diff rows highlight
   - Fix emoji categories in the emoji picker
   - API: Properly display annotated tags for GET /projects/:id/repository/tags (Robert Schilling)
diff --git a/doc/api/discussions.md b/doc/api/discussions.md
index a1e1ff1419d..3538a577c8e 100644
--- a/doc/api/discussions.md
+++ b/doc/api/discussions.md
@@ -123,7 +123,7 @@ curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab
 ### Create new issue discussion
 
 Creates a new discussion to a single project issue. This is similar to creating
-a note but but another comments (replies) can be added to it later.
+a note but other comments (replies) can be added to it later.
 
 ```
 POST /projects/:id/issues/:issue_iid/discussions
@@ -329,7 +329,7 @@ curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitla
 ### Create new snippet discussion
 
 Creates a new discussion to a single project snippet. This is similar to creating
-a note but but another comments (replies) can be added to it later.
+a note but other comments (replies) can be added to it later.
 
 ```
 POST /projects/:id/snippets/:snippet_id/discussions
@@ -588,7 +588,7 @@ curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab
 ### Create new merge request discussion
 
 Creates a new discussion to a single project merge request. This is similar to creating
-a note but but another comments (replies) can be added to it later.
+a note but other comments (replies) can be added to it later.
 
 ```
 POST /projects/:id/merge_requests/:merge_request_iid/discussions
@@ -881,7 +881,7 @@ curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab
 ### Create new commit discussion
 
 Creates a new discussion to a single project commit. This is similar to creating
-a note but but another comments (replies) can be added to it later.
+a note but other comments (replies) can be added to it later.
 
 ```
 POST /projects/:id/commits/:commit_id/discussions
diff --git a/doc/ci/examples/deploy_spring_boot_to_cloud_foundry/index.md b/doc/ci/examples/deploy_spring_boot_to_cloud_foundry/index.md
index 3ea81be1569..40ceef3d554 100644
--- a/doc/ci/examples/deploy_spring_boot_to_cloud_foundry/index.md
+++ b/doc/ci/examples/deploy_spring_boot_to_cloud_foundry/index.md
@@ -64,7 +64,7 @@ applications:
 
 ## Configure GitLab CI/CD to deploy your application
 
-Now we need to add the the GitLab CI/CD configuration file
+Now we need to add the GitLab CI/CD configuration file
 ([`.gitlab-ci.yml`](../../yaml/README.md)) to our
 project's root. This is how GitLab figures out what commands need to be run whenever
 code is pushed to our repository. We will add the following `.gitlab-ci.yml`
diff --git a/doc/ci/services/redis.md b/doc/ci/services/redis.md
index 554c321fd0c..36f71427ae7 100644
--- a/doc/ci/services/redis.md
+++ b/doc/ci/services/redis.md
@@ -43,7 +43,7 @@ sudo apt-get install redis-server
 Verify that you can connect to the server with the `gitlab-runner` user:
 
 ```bash
-# Try connecting the the Redis server
+# Try connecting the Redis server
 sudo -u gitlab-runner -H redis-cli
 
 # Quit the session
diff --git a/doc/ci/yaml/README.md b/doc/ci/yaml/README.md
index 44eec43ef54..c833ba03b59 100644
--- a/doc/ci/yaml/README.md
+++ b/doc/ci/yaml/README.md
@@ -400,7 +400,7 @@ except master.
 > `changes` policy [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/19232) in 11.4
 
 CAUTION: **Warning:**
-This an _alpha_ feature, and it it subject to change at any time without
+This an _alpha_ feature, and it is subject to change at any time without
 prior notice!
 
 Since GitLab 10.0 it is possible to define a more elaborate only/except job
@@ -1532,7 +1532,7 @@ test:
 ```
 
 By default, a job will be retried on all failure cases. To have a better control
-on which failures to retry, `retry` can be a hash with with the following keys:
+on which failures to retry, `retry` can be a hash with the following keys:
 
 - `max`: The maximum number of retries.
 - `when`: The failure cases to retry.
diff --git a/doc/development/architecture.md b/doc/development/architecture.md
index 01d99c46f89..931a7a8e6d5 100644
--- a/doc/development/architecture.md
+++ b/doc/development/architecture.md
@@ -42,7 +42,7 @@ run: unicorn: (pid 30960) 14204s; run: log: (pid 13809) 2432047s
 GitLab can be considered to have two layers from a process perspective:
 
 - **Monitoring**: Anything from this layer is not required to deliver GitLab the application, but will allow administrators more insight into their infrastructure and what the service as a whole is doing.
-- **Core**: Any process that is vital for the delivery of GitLab as as platform. If any of these processes halt there will be a GitLab outage. For the Core layer, you can further divide into:
+- **Core**: Any process that is vital for the delivery of GitLab as a platform. If any of these processes halt there will be a GitLab outage. For the Core layer, you can further divide into:
   - **Processors**: These processes are responsible for actually performing operations and presenting the service.
   - **Data**: These services store/expose structured data for the GitLab service.
 
@@ -86,7 +86,7 @@ GitLab is comprised of a large number of services that all log. We started bundl
 - [Omnibus configuration options](https://docs.gitlab.com/omnibus/settings/nginx.html)
 - Layer: Core Service (Processor)
 
-Nginx as as an ingress port for all HTTP requests and routes them to the approriate sub-systems within GitLab. We are bundling an unmodified version of the popular open source webserver.
+Nginx as an ingress port for all HTTP requests and routes them to the approriate sub-systems within GitLab. We are bundling an unmodified version of the popular open source webserver.
 
 ### node-exporter
 
diff --git a/doc/development/contributing/issue_workflow.md b/doc/development/contributing/issue_workflow.md
index 233dc83f95b..7c7da50a149 100644
--- a/doc/development/contributing/issue_workflow.md
+++ b/doc/development/contributing/issue_workflow.md
@@ -175,7 +175,7 @@ Severity levels can be applied further depending on the facet of the impact; e.g
 | ~S1      | >50% users affected (possible company extinction level event)       | Significant impact on all of GitLab.com            |                              |
 | ~S2      | Many users or multiple paid customers affected (but not apocalyptic)| Significant impact on large portions of GitLab.com | Degradation is guaranteed to occur in the near future |
 | ~S3      | A few users or a single paid customer affected                      | Limited impact on important portions of GitLab.com | Degradation is likely to occur in the near future     |
-| ~S4      | No paid users/customer affected, or expected to in the near future  | Minor impact on on GitLab.com                      | Degradation _may_ occur but it's not likely           |
+| ~S4      | No paid users/customer affected, or expected to in the near future  | Minor impact on GitLab.com                         | Degradation _may_ occur but it's not likely           |
 
 ## Label for community contributors
 
diff --git a/doc/development/ee_features.md b/doc/development/ee_features.md
index 9aea03139ee..a227e2f6640 100644
--- a/doc/development/ee_features.md
+++ b/doc/development/ee_features.md
@@ -419,7 +419,7 @@ view. For instance the approval code in the project's settings page.
 **Mitigations**
 
 Blocks of code that are EE-specific should be moved to partials. This
-avoids conflicts with big chunks of HAML code that that are not fun to
+avoids conflicts with big chunks of HAML code that are not fun to
 resolve when you add the indentation to the equation.
 
 EE-specific views should be placed in `ee/app/views/`, using extra
diff --git a/doc/development/fe_guide/droplab/droplab.md b/doc/development/fe_guide/droplab/droplab.md
index 112ff3419d9..ce96a9fc8ae 100644
--- a/doc/development/fe_guide/droplab/droplab.md
+++ b/doc/development/fe_guide/droplab/droplab.md
@@ -123,7 +123,7 @@ droplab.init().addData([{
 ```
 
 Alternatively, you can specify a specific dropdown to add this data to but passing
-the data as the second argument and and the `id` of the trigger element as the first argument.
+the data as the second argument and the `id` of the trigger element as the first argument.
 
 ```html
 <a href="#" data-dropdown-trigger="#list" id="trigger">Toggle</a>
diff --git a/doc/development/testing_guide/best_practices.md b/doc/development/testing_guide/best_practices.md
index 7727bd74c3c..72abda26e3d 100644
--- a/doc/development/testing_guide/best_practices.md
+++ b/doc/development/testing_guide/best_practices.md
@@ -394,7 +394,7 @@ This is especially useful whenever it's showing 500 internal server error.
 
 ### Shared contexts
 
-All shared contexts should be be placed under `spec/support/shared_contexts/`.
+All shared contexts should be placed under `spec/support/shared_contexts/`.
 Shared contexts can be placed in subfolder if they apply to a certain type of
 specs only (e.g. features, requests etc.) but shouldn't be if they apply to
 multiple type of specs.
@@ -404,7 +404,7 @@ Each file should include only one context and have a descriptive name, e.g.
 
 ### Shared examples
 
-All shared examples should be be placed under `spec/support/shared_examples/`.
+All shared examples should be placed under `spec/support/shared_examples/`.
 Shared examples can be placed in subfolder if they apply to a certain type of
 specs only (e.g. features, requests etc.) but shouldn't be if they apply to
 multiple type of specs.
@@ -416,7 +416,7 @@ Each file should include only one context and have a descriptive name, e.g.
 
 Helpers are usually modules that provide some methods to hide the complexity of
 specific RSpec examples. You can define helpers in RSpec files if they're not
-intended to be shared with other specs. Otherwise, they should be be placed
+intended to be shared with other specs. Otherwise, they should be placed
 under `spec/support/helpers/`. Helpers can be placed in subfolder if they apply
 to a certain type of specs only (e.g. features, requests etc.) but shouldn't be
 if they apply to multiple type of specs.
@@ -470,7 +470,7 @@ GitLab uses [factory_bot] as a test fixture replacement.
 
 ### Fixtures
 
-All fixtures should be be placed under `spec/fixtures/`.
+All fixtures should be placed under `spec/fixtures/`.
 
 ### Repositories
 
diff --git a/doc/install/aws/index.md b/doc/install/aws/index.md
index 53fe1a6b25b..ce61ace60a0 100644
--- a/doc/install/aws/index.md
+++ b/doc/install/aws/index.md
@@ -89,7 +89,7 @@ We'll now create a VPC, a virtual networking environment that you'll control:
 ### Subnets
 
 Now, let's create some subnets in different Availability Zones. Make sure
-that each subnet is associated the the VPC we just created and
+that each subnet is associated to the VPC we just created and
 that CIDR blocks don't overlap. This will also
 allow us to enable multi AZ for redundancy.
 
@@ -168,7 +168,7 @@ The security group is basically the firewall:
 1. Select **Security Groups** from the left menu.
 1. Click **Create Security Group** and fill in the details. Give it a name,
    add a description, and choose the VPC we created previously
-1. Select the security group from the list and at the the bottom select the
+1. Select the security group from the list and at the bottom select the
    Inbound Rules tab. You will need to open the SSH, HTTP, and HTTPS ports. Set
    the source to `0.0.0.0/0`.
 
diff --git a/doc/install/azure/index.md b/doc/install/azure/index.md
index 7835401cc0b..19a6e46f969 100644
--- a/doc/install/azure/index.md
+++ b/doc/install/azure/index.md
@@ -37,7 +37,7 @@ Once you have an Azure account, you can get started. Login to Azure using
 
 ![Azure Dashboard](img/azure-dashboard.png)
 
-The Dashboard gives you a quick overview of Azure resources, and from here you you can build VMs, 
+The Dashboard gives you a quick overview of Azure resources, and from here you can build VMs, 
 create SQL Databases, author websites, and perform lots of other cloud tasks.
 
 ## Create New VM
diff --git a/doc/install/kubernetes/gitlab_runner_chart.md b/doc/install/kubernetes/gitlab_runner_chart.md
index f34d398a7f5..3c2f883f29d 100644
--- a/doc/install/kubernetes/gitlab_runner_chart.md
+++ b/doc/install/kubernetes/gitlab_runner_chart.md
@@ -84,7 +84,7 @@ rbac:
   ##
   # serviceAccountName: default
 
-## Configuration for the Pods that that the runner launches for each new job
+## Configuration for the Pods that the runner launches for each new job
 ##
 runners:
   ## Default container image to use for builds when none is specified
diff --git a/doc/ssh/README.md b/doc/ssh/README.md
index c5b7813b285..661f3b43c3c 100644
--- a/doc/ssh/README.md
+++ b/doc/ssh/README.md
@@ -75,7 +75,7 @@ The minimum key size is 1024 bits, defaulting to 2048. If you wish to generate a
 stronger RSA key pair, specify the `-b` flag with a higher bit value than the
 default.
 
-The old, default password encoding for SSH private keys keys is
+The old, default password encoding for SSH private keys is
 [insecure](https://latacora.singles/2018/08/03/the-default-openssh.html);
 it's only a single round of an MD5 hash. Since OpenSSH version 6.5, you should
 use the `-o` option to `ssh-keygen` to encode your private key in a new, more
diff --git a/doc/topics/git/how_to_install_git/index.md b/doc/topics/git/how_to_install_git/index.md
index 58d86f7d387..d7e1979217e 100644
--- a/doc/topics/git/how_to_install_git/index.md
+++ b/doc/topics/git/how_to_install_git/index.md
@@ -22,7 +22,7 @@ an extensive selection of dependency managed libraries and applications.
 
 If you are sure you don't need access to any additional development libraries
 or don't have approximately 15gb of available disk space for Xcode and Homebrew
-use one of the the aforementioned methods.
+use one of the aforementioned methods.
 
 ### Installing Xcode
 
diff --git a/doc/university/glossary/README.md b/doc/university/glossary/README.md
index 6e0f71017c6..7c7e44d29e7 100644
--- a/doc/university/glossary/README.md
+++ b/doc/university/glossary/README.md
@@ -689,7 +689,7 @@ A [model](http://www.umsl.edu/~hugheyd/is6840/waterfall.html) of building softwa
 
 ### Webhooks
 
-A way for for an app to [provide](https://docs.gitlab.com/ce/user/project/integrations/webhooks.html) other applications with real-time information (e.g., send a message to a slack channel when a commit is pushed.) Read about setting up [custom git hooks](https://gitlab.com/help/administration/custom_hooks.md) for when webhooks are insufficient.
+A way for an app to [provide](https://docs.gitlab.com/ce/user/project/integrations/webhooks.html) other applications with real-time information (e.g., send a message to a slack channel when a commit is pushed.) Read about setting up [custom git hooks](https://gitlab.com/help/administration/custom_hooks.md) for when webhooks are insufficient.
 
 ### Wiki
 
diff --git a/doc/update/8.17-to-9.0.md b/doc/update/8.17-to-9.0.md
index 74ce52859fa..3c73bc573a6 100644
--- a/doc/update/8.17-to-9.0.md
+++ b/doc/update/8.17-to-9.0.md
@@ -269,7 +269,7 @@ sudo systemctl daemon-reload
 ### 9. Install libs, migrations, etc.
 
 GitLab 9.0.11 [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/24570)
-a dependency on on the `re2` regular expression library. To install this dependency:
+a dependency on the `re2` regular expression library. To install this dependency:
 
 ```bash
 sudo apt-get install libre2-dev
diff --git a/doc/update/9.0-to-9.1.md b/doc/update/9.0-to-9.1.md
index 3a806d2f8c8..7c9dacc9b90 100644
--- a/doc/update/9.0-to-9.1.md
+++ b/doc/update/9.0-to-9.1.md
@@ -269,7 +269,7 @@ sudo systemctl daemon-reload
 ### 9. Install libs, migrations, etc.
 
 GitLab 9.1.8 [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/24570)
-a dependency on on the `re2` regular expression library. To install this dependency:
+a dependency on the `re2` regular expression library. To install this dependency:
 
 ```bash
 sudo apt-get install libre2-dev
diff --git a/doc/update/9.1-to-9.2.md b/doc/update/9.1-to-9.2.md
index 2fff6544797..b815242ab4e 100644
--- a/doc/update/9.1-to-9.2.md
+++ b/doc/update/9.1-to-9.2.md
@@ -227,7 +227,7 @@ sudo systemctl daemon-reload
 ### 10. Install libs, migrations, etc.
 
 GitLab 9.2.8 [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/24570)
-a dependency on on the `re2` regular expression library. To install this dependency:
+a dependency on the `re2` regular expression library. To install this dependency:
 
 ```bash
 sudo apt-get install libre2-dev
diff --git a/doc/update/9.2-to-9.3.md b/doc/update/9.2-to-9.3.md
index 1b36cf53f4c..a58b12cb81c 100644
--- a/doc/update/9.2-to-9.3.md
+++ b/doc/update/9.2-to-9.3.md
@@ -263,7 +263,7 @@ sudo systemctl daemon-reload
 ### 12. Install libs, migrations, etc.
 
 GitLab 9.3.8 [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/24570)
-a dependency on on the `re2` regular expression library. To install this dependency:
+a dependency on the `re2` regular expression library. To install this dependency:
 
 ```bash
 sudo apt-get install libre2-dev
diff --git a/doc/update/9.3-to-9.4.md b/doc/update/9.3-to-9.4.md
index 210b6eb607d..0c87468334b 100644
--- a/doc/update/9.3-to-9.4.md
+++ b/doc/update/9.3-to-9.4.md
@@ -276,7 +276,7 @@ sudo systemctl daemon-reload
 ### 12. Install libs, migrations, etc.
 
 GitLab 9.4 [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/24570)
-a dependency on on the `re2` regular expression library. To install this dependency:
+a dependency on the `re2` regular expression library. To install this dependency:
 
 ```bash
 sudo apt-get install libre2-dev
diff --git a/doc/user/admin_area/settings/sign_up_restrictions.md b/doc/user/admin_area/settings/sign_up_restrictions.md
index 9801a0a14ed..d3ecfd42903 100644
--- a/doc/user/admin_area/settings/sign_up_restrictions.md
+++ b/doc/user/admin_area/settings/sign_up_restrictions.md
@@ -4,7 +4,7 @@ You can block email addresses of specific domains, or whitelist only some
 specific domains via the **Application Settings** in the Admin area.
 
 >**Note**: These restrictions are only applied during sign-up. An admin is
-able to add add a user through the admin panel with a disallowed domain. Also
+able to add a user through the admin panel with a disallowed domain. Also
 note that the users can change their email addresses after signup to
 disallowed domains.
 
diff --git a/doc/user/project/labels.md b/doc/user/project/labels.md
index f7119f3bf3c..9c045dfcce4 100644
--- a/doc/user/project/labels.md
+++ b/doc/user/project/labels.md
@@ -97,7 +97,7 @@ From the group issue list page and the group merge request list page, you can [f
 
 ## Subscribing to labels
 
-From the project label list page and the group label list page, you can subscribe to [notifications](../../workflow/notifications.md) of a given label, to alert you that that label has been assigned to an issue or merge request.
+From the project label list page and the group label list page, you can subscribe to [notifications](../../workflow/notifications.md) of a given label, to alert you that the label has been assigned to an issue or merge request.
 
 ![Labels subscriptions](img/labels_subscriptions.png)
 
diff --git a/doc/user/project/milestones/index.md b/doc/user/project/milestones/index.md
index 7168fe63887..ac58a0b5c18 100644
--- a/doc/user/project/milestones/index.md
+++ b/doc/user/project/milestones/index.md
@@ -21,7 +21,7 @@ the milestone to the issue.
 Milestones can be used as releases.
 Set the milestone due date to represent the release date of your release. 
 (And leave the milestone start date blank.)
-Set the the milestone title to the version of your release,
+Set the milestone title to the version of your release,
 such as `Version 9.4`.
 Add an issue to your release by associating
 the milestone to the issue.
diff --git a/doc/user/project/pages/getting_started_part_three.md b/doc/user/project/pages/getting_started_part_three.md
index 26891348b0c..247e8d2a6a0 100644
--- a/doc/user/project/pages/getting_started_part_three.md
+++ b/doc/user/project/pages/getting_started_part_three.md
@@ -11,7 +11,7 @@ date: 2017-02-22
 
 Setting up GitLab Pages with custom domains, and adding SSL/TLS certificates to them, are optional features of GitLab Pages.
 
-These steps assume you've already [set your site up](getting_started_part_two.md) and and it's served under the default Pages domain `namespace.gitlab.io`, or `namespace.gitlab.io/project-name`.
+These steps assume you've already [set your site up](getting_started_part_two.md) and it's served under the default Pages domain `namespace.gitlab.io`, or `namespace.gitlab.io/project-name`.
 
 ## Adding your custom domain to GitLab Pages
 
diff --git a/doc/user/project/pages/index.md b/doc/user/project/pages/index.md
index 60144fa1971..7de9ae0caea 100644
--- a/doc/user/project/pages/index.md
+++ b/doc/user/project/pages/index.md
@@ -166,7 +166,7 @@ with Pages, read through this series:
 
 If you're using GitLab Pages default domain (`.gitlab.io`), your website will be 
 automatically secure and available under HTTPS. If you're using your own domain, you can
-optionally secure it with with SSL/TLS certificates. You can read the following
+optionally secure it with SSL/TLS certificates. You can read the following
 tutorials to learn how to use these third-party certificates with GitLab Pages:
 
 - [CloudFlare](https://about.gitlab.com/2017/02/07/setting-up-gitlab-pages-with-cloudflare-certificates/)