Merge pull request MicrosoftDocs#3044 from softmac/patch-1

fix __movsq argument types

Author: Colin Robertson

docs/intrinsics/movsq.md

@@ -16,8 +16,8 @@ Generates a repeated Move String (`rep movsq`) instruction.
 
 ```C
 void __movsq(
-   unsigned char* Destination,
-   unsigned char* Source,
+   unsigned long long* Destination,
+   unsigned long long const* Source,
    size_t Count
 );
 ```