Replace term "sample" with "example" for error references in range [C3531, C3620]

Author: Rageking8

docs/error-messages/compiler-errors-2/compiler-error-c3550.md

@@ -16,7 +16,7 @@ If [`decltype(auto)`](../../cpp/decltype-cpp.md#decltype-and-auto) is used as a
 
 ## Example
 
-The following sample generates C3550:
+The following example generates C3550:
 
 ```cpp
 // C3550.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3609.md

@@ -16,7 +16,7 @@ The [sealed](../../extensions/sealed-cpp-component-extensions.md) and [final](..
 
 ## Example
 
-The following sample generates C3609:
+The following example generates C3609:
 
 ```cpp
 // C3609.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3611.md

@@ -16,7 +16,7 @@ A sealed function was declared incorrectly.  For more information, see [sealed](
 
 ## Example
 
-The following sample generates C3611.
+The following example generates C3611.
 
 ```cpp
 // C3611.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3612.md

@@ -18,7 +18,7 @@ For more information, see [Classes and Structs](../../extensions/classes-and-str
 
 ## Example
 
-The following sample generates C3612:
+The following example generates C3612:
 
 ```cpp
 // C3612.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3618.md

@@ -16,7 +16,7 @@ A method marked with <xref:System.Runtime.InteropServices.DllImportAttribute> is
 
 ## Example
 
-The following sample generates C3618.
+The following example generates C3618.
 
 ```cpp
 // C3618.cpp