Clarify the method of selecting several lines for commenting in PR.

content/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/commenting-on-a-pull-request.md

@@ -21,9 +21,9 @@
 
 You can comment on a pull request's **Conversation** tab to leave general comments, questions, or props. You can also suggest changes that the author of the pull request can apply directly from your comment.
 
 You can also comment on specific {% ifversion pull-request-comment-on-file %}files or {% endif %}sections of a file in a pull request's **Files changed** tab in the form of individual line {% ifversion pull-request-comment-on-file %}or file {% endif %}comments, or as part of a pull request review. Adding line {% ifversion pull-request-comment-on-file %}or file {% endif %}comments is a great way to discuss questions about implementation or provide feedback to the author. For more information about pull request reviews, see "[AUTOTITLE](/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/about-pull-request-reviews)."
 
 For more information on adding line {% ifversion pull-request-comment-on-file %}or file {% endif %}comments to a pull request review, see "[AUTOTITLE](/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/reviewing-proposed-changes-in-a-pull-request)."
 
 {% note %}
 
@@ -31,7 +31,7 @@
 
 {% endnote %}
 
 To reply to an existing line {% ifversion pull-request-comment-on-file %}or file {% endif %}comment, you'll need to navigate to the comment on either the **Conversation** tab or **Files changed** tab and add an additional comment below it.
 
 {% tip %}
 
@@ -47,9 +47,10 @@
 1. In the list of pull requests, click the pull request where you'd like to leave line comments.
 {% data reusables.repositories.changed-files %}
 {% data reusables.repositories.start-line-comment %}
+{% data reusables.repositories.multiple-lines-comment %}
 {% data reusables.repositories.type-line-comment %}
 {% data reusables.repositories.suggest-changes %}
 {% ifversion pull-request-comment-on-file %}
 {% data reusables.repositories.start-file-comment %}{% endif %}
 1. When you're done, click **Add single comment**.
 

content/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/reviewing-proposed-changes-in-a-pull-request.md

@@ -32,14 +32,15 @@
    ![Screenshot of the "Files changed" tab for a pull request. The "Diff view" menu is outlined in dark orange.](/assets/images/help/pull_requests/diff-settings-menu.png)
 
    You can also choose to hide whitespace differences. The choice you make only applies to this pull request and will be remembered the next time you visit this page.
 1. Optionally, filter the files to show only the files you want to review{% ifversion pr-tree-view %} or use the file tree to navigate to a specific file{% endif %}. For more information, see "[AUTOTITLE](/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/filtering-files-in-a-pull-request)."
 {%- ifversion ghec %}
 1. Optionally, if you have access to {% data variables.product.prodname_copilot_enterprise %}, you can ask {% data variables.product.prodname_copilot_short %} about the changes in a file in a pull request by clicking {% octicon "kebab-horizontal" aria-label="Show options" %} at the top right of the file, clicking **Ask {% data variables.product.prodname_copilot_short %} about this diff**, then typing a request such as "Explain these changes." For more information, see "[AUTOTITLE](/enterprise-cloud@latest/copilot/github-copilot-enterprise/copilot-chat-in-github/using-github-copilot-chat-in-githubcom#finding-out-about-the-changes-in-a-pull-request)."
 {%- endif %}
 {% data reusables.repositories.start-line-comment %}
+{% data reusables.repositories.multiple-lines-comment %}
 {% data reusables.repositories.type-line-comment %}
 {% data reusables.repositories.suggest-changes %}
 {% ifversion pull-request-comment-on-file %}
 {% data reusables.repositories.start-file-comment %}{% endif %}
 1. When you're done, click **Start a review**. If you have already started a review, you can click **Add review comment**.
 

data/reusables/repositories/multiple-lines-comment.md

@@ -0,0 +1 @@
+1. Optionally, you can add a comment on multiple lines. You can click the line number of the first line you want to comment on and drag down to select a range of lines, then click {% octicon "plus" aria-label="The plus sign icon" %} on the last line you want to comment on. Alternatively, you can click {% octicon "plus" aria-label="The plus sign icon" %} next to the first line you want to comment on, then drag down to the last line you want to comment on.

data/reusables/repositories/start-line-comment.md

@@ -1,3 +1,3 @@
-1. Hover over the line of code where you'd like to add a comment, and click the blue comment icon. To add a comment on multiple lines, click and drag to select the range of lines, then click the blue comment icon.
+1. Hover over the line of code where you'd like to add a comment, and click the blue comment icon.
 
    ![Screenshot of a diff in a pull request. Next to a line number, a blue plus icon is highlighted with an orange outline.](/assets/images/help/commits/hover-comment-icon.png)