Merging changes synced from https://github.com/MicrosoftDocs/visualstudio-docs-pr (branch live)

Author: Learn Build Service GitHub App

docs/ide/navigating-code.md

@@ -17,7 +17,7 @@ helpviewer_keywords:
 author: ghogen
 ms.author: ghogen
 manager: j-martens
-ms.custom: awp-ai
+ms.custom: "awp, awp-ai"
 ai-usage: ai-assisted
 
 #customer intent: As a developer, I want to learn about browsing code in Visual Studio so that I can write code more efficiently.
@@ -155,6 +155,12 @@ To disable structure guide lines, go to **Tools** > **Options** > **Text Editor*
 
 ::: moniker range="visualstudio"
 
+## Fast scrolling with Alt+mouse wheel
+
+You can move through large files faster by holding the **Alt** key while scrolling the mouse wheel in the code editor. On a touchpad, hold the **Alt** key while moving two fingers up or down.
+
+To configure this behavior, go to **Tools** > **Options** > **Text Editor** > **Advanced** > **Touchpad and mouse wheel scrolling sensitivity**, and adjust **Fast scroll multiplier**. For more information, see [Configure advanced Text Editor options](options-text-editor-advanced.md#fast-scroll-multiplier).
+
 ## Middle-click scroll
 
 You can press and hold the middle mouse button (scroll wheel) in the code editor and then move the mouse to scroll quickly through the document in any direction. A cursor icon with directional arrows appears to indicate that middle-click scrolling is active.

docs/ide/options-text-editor-advanced.md

@@ -325,7 +325,7 @@ Use this setting to adjust how many characters you want to scroll in each user-i
 
 ### Fast scroll multiplier
 
-This setting increases the scrolling speed when you use the **Alt** keyboard shortcut with the mouse or keyboard arrow keys. The default multiplication factor is **5**, which scrolls five times faster than normal.
+This setting increases scrolling speed when you hold **Alt** while scrolling with the mouse wheel in the code editor. On a touchpad, hold the **Alt** key while moving two fingers up or down. The default multiplication factor is **5**, which scrolls five times faster than normal.
 
 ### Middle click to scroll