ARM -> arm64

Author: davidmrdavid

docs/build/reference/hotpatch-create-hotpatchable-image.md

@@ -26,7 +26,7 @@ When **/hotpatch** is used in compilation, the compiler ensures that the first i
 To complete the preparation for making an image hotpatchable, after you use **/hotpatch** to compile, you must use [/FUNCTIONPADMIN (Create Hotpatchable Image)](functionpadmin-create-hotpatchable-image.md) to link. When you compile and link an image by using one invocation of cl.exe, **/hotpatch** implies **/functionpadmin**.
 
 > [!TIP]
-> ARM and x64 architectures are always treated as hotpatchable; however, you must still link by using **/functionpadmin** to create hotpatchable images for them.
+> Arm64 and x64 architectures are always treated as hotpatchable; however, you must still link by using **/functionpadmin** to create hotpatchable images for them.
 
 ### To set this compiler option in the Visual Studio development environment