Update Examples

Examples.md

@@ -606,7 +606,7 @@ fn main() {
     };
 
     let z = {
-        // Semicolon discards final value, so `z` gets `()`
+        // Final semicolon discards value; `z` ← `()`
         2 * x;
     };
 
@@ -635,7 +635,7 @@ fn main
     //!     the scope, but returning the last expression
     //!     from a scope is the default for Husht
     let z = scope
-        // Semicolon discards final value, so `z` gets `()`
+        // Final semicolon discards value; `z` ← `()
         2 * x;
 
     println! "x is {:?}", x