Replace term "sample" with "example" for error references in range [C2851, C2880]

Author: Rageking8

docs/error-messages/compiler-errors-2/compiler-error-c2854.md

@@ -16,7 +16,7 @@ The `#pragma hdrstop` gives an invalid filename. The pragma can be followed by a
 
 ## Example
 
-The following sample generates C2854:
+The following example generates C2854:
 
 ```cpp
 // C2854.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2857.md

@@ -20,7 +20,7 @@ This error can be caused by an `#include "filename"` statement in a conditional
 
 ## Example
 
-In typical usage, one source file in your project is designated as the PCH source file, and one header file is used as the PCH header file. A typical PCH header file has all of the library headers used in your project, but not local headers that are still under development. In this sample, the PCH header file is named *my_pch.h*.
+In typical usage, one source file in your project is designated as the PCH source file, and one header file is used as the PCH header file. A typical PCH header file has all of the library headers used in your project, but not local headers that are still under development. In this example, the PCH header file is named *my_pch.h*.
 
 ```cpp
 // my_pch.h

docs/error-messages/compiler-errors-2/compiler-error-c2860.md

@@ -15,7 +15,7 @@ A function parameter cannot be of type **`void`**.
 
 ## Example
 
-The following sample generates C2860:
+The following example generates C2860:
 
 ```cpp
 // C2860.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2861.md

@@ -16,7 +16,7 @@ The compiler encountered the interface keyword or deduced a struct as an interfa
 
 ## Example
 
-The following sample generates C2861:
+The following example generates C2861:
 
 ```cpp
 // C2861.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2862.md

@@ -16,7 +16,7 @@ Protected and private members may be accessed only from other member functions.
 
 ## Example
 
-The following sample will generate C2862:
+The following example will generate C2862:
 
 ```cpp
 // C2862.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2863.md

@@ -16,7 +16,7 @@ Declaring friends on an interface is not allowed.
 
 ## Example
 
-The following sample generates C2863:
+The following example generates C2863:
 
 ```cpp
 // C2863.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2864.md

@@ -16,7 +16,7 @@ To initialize a **`static`** data member that's defined as **`volatile`**, non-*
 
 ## Example
 
-This sample generates C2864:
+This example generates C2864:
 
 ```cpp
 // C2864.cpp
@@ -32,7 +32,7 @@ private:
 };
 ```
 
-This sample shows how to fix C2864:
+This example shows how to fix C2864:
 
 ```cpp
 // C2864b.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2867.md

@@ -16,7 +16,7 @@ A **`using`** directive is applied to something other than a namespace.
 
 ## Example
 
-The following sample generates C2867:
+The following example generates C2867:
 
 ```cpp
 // C2867.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2868.md

@@ -16,7 +16,7 @@ A [using declaration](../../cpp/using-declaration.md) requires a *qualified name
 
 ## Example
 
-The following sample generates C2868 and also shows correct usage:
+The following example generates C2868 and also shows correct usage:
 
 ```cpp
 // C2868.cpp

docs/error-messages/compiler-errors-2/compiler-error-c2869.md

@@ -16,7 +16,7 @@ You cannot reuse a name already used as a namespace.
 
 ## Example
 
-The following sample generates C2869:
+The following example generates C2869:
 
 ```cpp
 // C2869.cpp