CP.41: Fix typo in code example
diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 0a5bf3d5c..8ea1b8749 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -12253,7 +12253,7 @@ Instead, we could have a set of pre-created worker threads processing the messag
     void master(istream& is)
     {
         for (Message m; is >> m; )
-            work.put(n);
+            work.put(m);
     }
 
     void worker()
