1 files changed, 5 insertions, 4 deletions
diff --git a/doc/examples/Tutorial_ArrayClass_addition.cpp b/doc/examples/Tutorial_ArrayClass_addition.cpp
index eae1957bd..480ffb00f 100644
--- a/doc/examples/Tutorial_ArrayClass_addition.cpp
+++ b/doc/examples/Tutorial_ArrayClass_addition.cpp
@@ -8,15 +8,16 @@ int main()
 {
   ArrayXXf a(3,3);
   ArrayXXf b(3,3);
-  
   a << 1,2,3,
        4,5,6,
        7,8,9;
-
   b << 1,2,3,
        1,2,3,
        1,2,3;
        
-  cout << "a + b = " << endl
-       << a + b << endl;
+  // Adding two arrays
+  cout << "a + b = " << endl << a + b << endl << endl;
+
+  // Subtracting a scalar from an array
+  cout << "a - 2 = " << endl << a - 2 << endl;
 }