[Fix]: Revert VS Code model picker docs (#55076)

Author: sunbrye

content/copilot/using-github-copilot/ai-models/changing-the-ai-model-for-copilot-code-completion.md

@@ -52,8 +52,13 @@ By default, {% data variables.product.prodname_copilot_short %} code completion
 </details>
 
 > [!NOTE]
-> * Multiple model support for {% data variables.product.prodname_copilot_short %} code completion is in {% data variables.release-phases.public_preview %} and is subject to change.
-> * You can switch AI models in {% data variables.product.prodname_vs %} 17.14 Preview 2 and later, and in the latest JetBrains IDEs, with the latest version of the {% data variables.product.prodname_copilot %} extension.
+Multiple model support for {% data variables.product.prodname_copilot_short %} code completion is in {% data variables.release-phases.public_preview %} and is subject to change.
+
+{% vscode %} You can switch AI models in the latest releases of {% data variables.product.prodname_vscode_shortname %} with the latest version of the {% data variables.product.prodname_copilot %} extension. {% endvscode %}
+
+{% visualstudio %} You can switch AI models in {% data variables.product.prodname_vs %} 17.14 Preview 2 and later. {% endvisualstudio %}
+
+{% jetbrains %} You can switch AI models in the latest releases of JetBrains IDEs with the latest version of the {% data variables.product.prodname_copilot %} extension. {% endjetbrains %}
 
 ## Effects of switching the AI model
 
@@ -75,6 +80,27 @@ If you have a {% data variables.product.prodname_copilot_free_short %} or {% dat
 
 {% data reusables.copilot.editor-preview-settings %}
 
+{% vscode %}
+
+## Changing the AI model for code completion
+
+The following instructions are for {% data variables.product.prodname_vscode_shortname %}. If you are using a JetBrains IDE, click the appropriate tab at the start of this article.
+
+1. Open the command palette by pressing <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>P</kbd> (Windows/Linux) / <kbd>Command</kbd>+<kbd>Shift</kbd>+<kbd>P</kbd> (Mac).
+1. Type `change completions model` and select the "{% data variables.product.prodname_copilot %}: Change Completions Model" command.
+1. In the dropdown menu, select the model you want to use.
+
+Alternatively, if Command Center is enabled, you can click {% octicon "chevron-down" aria-label="The downward-pointing arrowhead" %} beside the **{% octicon "copilot" aria-hidden="true" %}** icon at the top of the {% data variables.product.prodname_vscode_shortname %} window, then click **Configure Code Completions** in the dropdown menu. Then choose **Change Completions Model** in the dropdown menu and select the model you want to use.
+
+## Checking which model is being used
+
+1. Open the Settings editor by pressing <kbd>Ctrl</kbd>+<kbd>,</kbd> (Linux/Windows) / <kbd>Command</kbd>+<kbd>,</kbd> (Mac).
+1. Type `copilot completion` and look for the "{% data variables.product.github %} > {% data variables.product.prodname_copilot_short %}: Selected Completion Model" section.
+
+   The field in this section displays the currently selected model. If the field is empty, the default model is being used.
+
+{% endvscode %}
+
 {% visualstudio %}
 
 ## Changing the AI model for code completion