Remove air-gapped as name for offline mode

doc/user/application_security/container_scanning/index.md

@@ -209,13 +209,14 @@ If you want to whitelist specific vulnerabilities, you'll need to:
    in the [whitelist example file](https://github.com/arminc/clair-scanner/blob/v12/example-whitelist.yaml).
 1. Add the `clair-whitelist.yml` file to the Git repository of your project.
 
-### Running Container Scanning in an offline, air-gapped installation
+### Running Container Scanning in an offline environment deployment
 
-Container Scanning can be executed on an offline air-gapped GitLab Ultimate installation using the following process:
+Container Scanning can be executed on an offline GitLab Ultimate installation by using the following process:
 
 1. Host the following Docker images on a [local Docker container registry](../../packages/container_registry/index.md):
    - [arminc/clair-db vulnerabilities database](https://hub.docker.com/r/arminc/clair-db)
    - GitLab klar analyzer: `registry.gitlab.com/gitlab-org/security-products/analyzers/klar`
+
 1. [Override the container scanning template](#overriding-the-container-scanning-template) in your `.gitlab-ci.yml` file to refer to the Docker images hosted on your local Docker container registry:
 
    ```yaml

doc/user/application_security/dast/index.md

@@ -442,9 +442,9 @@ dast:
 The DAST job does not require the project's repository to be present when running, so by default
 [`GIT_STRATEGY`](../../../ci/yaml/README.md#git-strategy) is set to `none`.
 
-## Running DAST in an offline air-gapped installation
+## Running DAST in an offline environment deployment
 
-DAST can be executed on an offline air-gapped GitLab Ultimate installation using the following process:
+DAST can be executed on an offline GitLab Ultimate installation by using the following process:
 
 1. Host the DAST image `registry.gitlab.com/gitlab-org/security-products/dast:latest` in your local
    Docker container registry.

doc/user/application_security/offline_deployments/index.md

@@ -2,17 +2,26 @@
 type: reference, howto
 ---
 
-# Air-gapped (or offline) environment deployments
+# Offline environment deployments
 
 It is possible to run most of the GitLab security scanners when not
 connected to the internet.
 
-This document describes how to operate Secure scanners in an air-gapped or offline envionment. These instructions also apply to
-self-managed installations that are secured, have security policies (e.g., firewall policies), or otherwise restricted from
-accessing the full internet. These instructions are designed for physically disconnected networks,
-but can also be followed in these other use cases.
+This document describes how to operate Secure Categories (that is, scanner types) in an offline environment. These instructions also apply to
+self-managed installations that are secured, have security policies (for example, firewall policies), or are otherwise restricted from
+accessing the full internet. GitLab refers to these deployments as _offline environment deployments_.
+Other common names include:
 
-## Air-gapped (or offline) environments
+- Air-gapped environments
+- Limited connectivity environments
+- Local area network (LAN) environments
+- Intranet environments
+
+These environments have physical barriers or security policies (for example, firewalls) that prevent
+or limit internet access. These instructions are designed for physically disconnected networks, but
+can also be followed in these other use cases.
+
+## Offline environments
 
 In this situation, the GitLab instance can be one or more servers and services that can communicate
 on a local network, but with no or very restricted access to the internet. Assume anything within
@@ -64,6 +73,6 @@ hosted within your network.
 Each individual scanner may be slightly different than the steps described
 above. You can find more info at each of the pages below:
 
-- [Container scanning offline directions](../container_scanning/index.md#running-container-scanning-in-an-offline-air-gapped-installation)
-- [SAST offline directions](../sast/index.md#gitlab-sast-in-an-offline-air-gapped-installation)
-- [DAST offline directions](../dast/index.md#running-dast-in-an-offline-air-gapped-installation)
+- [Container scanning offline directions](../container_scanning/index.md#running-container-scanning-in-an-offline-environment-deployment)
+- [SAST offline directions](../sast/index.md#gitlab-sast-in-an-offline-environment-deployment)
+- [DAST offline directions](../dast/index.md#running-dast-in-an-offline-environment-deployment)

doc/user/application_security/sast/index.md

@@ -491,7 +491,7 @@ Once a vulnerability is found, you can interact with it. Read more on how to
 For more information about the vulnerabilities database update, check the
 [maintenance table](../index.md#maintenance-and-update-of-the-vulnerabilities-database).
 
-## GitLab SAST in an offline air-gapped installation
+## GitLab SAST in an offline environment deployment
 
 For self-managed GitLab instances in an environment with limited, restricted, or intermittent access
 to external resources via the internet, some adjustments are required for the SAST job to