Replace term "sample" with "example" for error references in range [C7000, C7999]

Author: Rageking8

docs/error-messages/compiler-errors-2/compiler-error-c7688.md

@@ -17,7 +17,7 @@ Compiler error C7688 is new in Visual Studio 2022 version 17.4. In previous comp
 
 ## Example
 
-The sample code shows diagnostics generated for non-scalar types in `#pragma omp atomic` constructs.
+The example code shows diagnostics generated for non-scalar types in `#pragma omp atomic` constructs.
 
 ```cpp
 // C7688.cpp