diff --git a/README.md b/README.md
index 2db7c081..4e934ad7 100644
--- a/README.md
+++ b/README.md
@@ -33,15 +33,20 @@ output:
 
     #include "nestlog/scope.hpp"
 
-     int fib(int n) {
-       XO_SCOPE(log);
+    int
+    fib(int n) {
+        XO_SCOPE(log);
 
-       int retval = 1;
+        int retval = 1;
 
-       if (n >= 2)
-          retval = fib(n - 1) + fib(n - 2);
+        if (n >= 2) {
+            log(":n ", n);
+            retval = fib(n - 1) + fib(n - 2);
+        }
 
-       log("result ", ":retval ", retval);
+        log(":n ", n, " -> :retval ", retval);
+
+        return retval;
     }
 
     int
@@ -58,31 +63,35 @@ output:
 
     +main
      +fib
+      :n 4
       +fib
+       :n 3
        +fib
+        :n 2
         +fib
-         result :retval 1
+         :n 1 -> :retval 1
         -fib
         +fib
-         result :retval 1
+         :n 0 -> :retval 1
         -fib
-        result :retval 2
+        :n 2 -> :retval 2
        -fib
        +fib
-        result :retval 1
+        :n 1 -> :retval 1
        -fib
-       result :retval 3
+       :n 3 -> :retval 3
       -fib
       +fib
+       :n 2
        +fib
-        result :retval 1
+        :n 1 -> :retval 1
        -fib
        +fib
-        result :retval 1
+        :n 0 -> :retval 1
        -fib
-       result :retval 2
+       :n 2 -> :retval 2
       -fib
-      result :retval 5
+      :n 4 -> :retval 5
      -fib
      :n 4 :fib(n) 5
     -main
diff --git a/example/ex2/ex2.cpp b/example/ex2/ex2.cpp
index 6267c045..dfc2a7bd 100644
--- a/example/ex2/ex2.cpp
+++ b/example/ex2/ex2.cpp
@@ -8,10 +8,12 @@ fib(int n) {
 
     int retval = 1;
 
-    if (n >= 2)
+    if (n >= 2) {
+        log(":n ", n);
         retval = fib(n - 1) + fib(n - 2);
+    }
 
-    log("result ", ":retval ", retval);
+    log(":n ", n, " -> :retval ", retval);
 
     return retval;
 }