fix: clarify dependabot enable and disable funtion (#16135)

Author: riteshsp2000

content/code-security/supply-chain-security/managing-vulnerabilities-in-your-projects-dependencies/configuring-dependabot-security-updates.md

@@ -37,7 +37,7 @@ You can disable {% data variables.product.prodname_dependabot_security_updates %
 
 ## Supported repositories
 
-{% data variables.product.prodname_dotcom %} automatically enables {% data variables.product.prodname_dependabot_security_updates %} for every repository that meets these prerequisites. 
+{% data variables.product.prodname_dotcom %} automatically enables {% data variables.product.prodname_dependabot_security_updates %} for every repository that meets these prerequisites.
 
 {% note %}
 
@@ -59,7 +59,7 @@ If security updates are not enabled for your repository and you don't know why,
 
 You can enable or disable {% data variables.product.prodname_dependabot_security_updates %} for an individual repository (see below).
 
-You can also enable or disable {% data variables.product.prodname_dependabot_security_updates %} for all repositories owned by your user account or organization. For more information, see "[Managing security and analysis settings for your user account](/github/setting-up-and-managing-your-github-user-account/managing-security-and-analysis-settings-for-your-user-account)" or "[Managing security and analysis settings for your organization](/organizations/keeping-your-organization-secure/managing-security-and-analysis-settings-for-your-organization)." 
+You can also enable or disable {% data variables.product.prodname_dependabot_security_updates %} for all repositories owned by your user account or organization. For more information, see "[Managing security and analysis settings for your user account](/github/setting-up-and-managing-your-github-user-account/managing-security-and-analysis-settings-for-your-user-account)" or "[Managing security and analysis settings for your organization](/organizations/keeping-your-organization-secure/managing-security-and-analysis-settings-for-your-organization)."
 
 {% data variables.product.prodname_dependabot_security_updates %} require specific repository settings. For more information, see "[Supported repositories](#supported-repositories)."
 
@@ -68,7 +68,7 @@ You can also enable or disable {% data variables.product.prodname_dependabot_sec
 {% data reusables.repositories.navigate-to-repo %}
 {% data reusables.repositories.sidebar-settings %}
 {% data reusables.repositories.navigate-to-security-and-analysis %}
-1. Under "Code security and analysis", to the right of "{% data variables.product.prodname_dependabot %} security updates", click **Enable** or **Disable**.
+1. Under "Code security and analysis", to the right of "{% data variables.product.prodname_dependabot %} security updates", click **Enable** to enable the feature or **Disable** to disable it. {% ifversion fpt or ghec %}For public repositories, the button is disabled if the feature is always enabled.{% endif %}
   {% ifversion fpt or ghec %}!["Code security and analysis" section with button to enable {% data variables.product.prodname_dependabot_security_updates %}](/assets/images/help/repository/enable-dependabot-security-updates-button.png){% else %}!["Code security and analysis" section with button to enable {% data variables.product.prodname_dependabot_security_updates %}](/assets/images/enterprise/3.3/repository/security-and-analysis-disable-or-enable-ghes.png){% endif %}