Correct spelling of words

Fix spelling, or change to accepted usage.

doc/.vale/gitlab/spelling-exceptions.txt

@@ -56,6 +56,7 @@ CAS
 CentOS
 Chatops
 Citrix
+clonable
 Cloudwatch
 Cobertura
 Cognito

doc/update/README.md

@@ -22,7 +22,7 @@ Based on your installation, choose a section below that fits your needs.
   source](upgrading_from_source.md) - The guidelines for upgrading Community
   Edition and Enterprise Edition from source.
 - [Patch versions](patch_versions.md) guide includes the steps needed for a
-  patch version, eg. 6.2.0 to 6.2.1, and apply to both Community and Enterprise
+  patch version, such as 6.2.0 to 6.2.1, and apply to both Community and Enterprise
   Editions.
 
 In the past we used separate documents for the upgrading instructions, but we
@@ -178,7 +178,7 @@ If you wish to upgrade your GitLab installation from Community to Enterprise
 Edition, follow the guides below based on the installation method:
 
 - [Source CE to EE update guides](upgrading_from_ce_to_ee.md) - The steps are very similar
-  to a version upgrade: stop the server, get the code, update config files for
+  to a version upgrade: stop the server, get the code, update configuration files for
   the new functionality, install libraries and do migrations, update the init
   script, start the application and check its status.
 - [Omnibus CE to EE](https://docs.gitlab.com/omnibus/update/README.html#updating-community-edition-to-enterprise-edition) - Follow this guide to update your Omnibus

doc/user/packages/container_registry/index.md

@@ -258,7 +258,7 @@ build:
     - docker push $CI_REGISTRY/group/project/image:latest
 ```
 
-You can also make use of [other variables](../../../ci/variables/README.md) to avoid hardcoding:
+You can also make use of [other variables](../../../ci/variables/README.md) to avoid hard-coding:
 
 ```yaml
 build:

doc/user/project/clusters/serverless/aws.md

@@ -134,7 +134,7 @@ This example code does the following:
 #### Setting up your AWS credentials with your GitLab account
 
 In order to interact with your AWS account, the GitLab CI/CD pipelines require both `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` to be defined in your GitLab settings under **Settings > CI/CD > Variables**.
-For more information please see: <https://docs.gitlab.com/ee/ci/variables/README.html#via-the-ui>
+For more information please see [Create a custom variable in the UI](../../../../ci/variables/README.md#create-a-custom-variable-in-the-ui).
 
 NOTE: **Note:**
    The AWS credentials you provide must include IAM policies that provision correct access control to AWS Lambda, API Gateway, CloudFormation, and IAM resources.
@@ -288,7 +288,7 @@ automated testing of both local and deployed serverless function.
 
 The example code is available:
 
-- As a [cloneable repository](https://gitlab.com/gitlab-org/serverless/examples/serverless-framework-js).
+- As a [clonable repository](https://gitlab.com/gitlab-org/serverless/examples/serverless-framework-js).
 - In a version with [tests and secret variables](https://gitlab.com/gitlab-org/project-templates/serverless-framework/).
 
 You can also use a [template](../../../../gitlab-basics/create-project.md#project-templates)
@@ -416,7 +416,7 @@ production:
   environment: production
   ```
 
-Let’s examine the config file more closely:
+Let’s examine the configuration file more closely:
 
 - `image` specifies the Docker image to use for this build. This is the latest Python
   image since the sample application is written in Python.