Add annotations to Clang's output of the example

tgross35 · web-flow · commit 35c9b200e223 · 2024-03-26T00:49:52.000-04:00
diff --git a/posts/2024-03-25-i128-layout-update.md b/posts/2024-03-25-i128-layout-update.md
@@ -213,6 +213,8 @@ But running with Clang 17 prints:
 0x11223344556677889900aabbccddeeff
 0x11223344556677889900aabbccddeeff
 0x9900aabbccddeeffdeadbeef4c0ffee0
+//^^^^^^^^^^^^^^^^ this should be the lower half
+//                ^^^^^^^^^^^^^^^^ look familiar?
 ```
 
 Surprise!
