Replace term "sample" with "example" for error references in range [C1051, C1080]

Author: Rageking8

docs/error-messages/compiler-errors-1/fatal-error-c1070.md

@@ -16,7 +16,7 @@ An `#if`, `#ifdef`, or `#ifndef` directive has no corresponding `#endif`.
 
 ## Example
 
-The following sample generates C1070:
+The following example generates C1070:
 
 ```cpp
 // C1070.cpp

docs/error-messages/compiler-errors-1/fatal-error-c1071.md

@@ -22,7 +22,7 @@ The compiler reached the end of the file while scanning a comment.
 
 ## Example
 
-The following sample generates C1071:
+The following example generates C1071:
 
 ```cpp
 // C1071.cpp