Merge topic 'cmake-tutorial'

6f6a32a0f6 Tutorial: Improve Step 9
6a35d630dc Tutorial: Improve Step 8
61d4d990d6 Tutorial: Improve Step 7
a36731c634 Tutorial: Improve Step 6
df9cdf629c Tutorial: Improve Step 5
442c0f0d46 Tutorial: Improve Step 4
bc64401c3d Tutorial: Improve Step 3
49ce4d6ff4 Tutorial: Improve Step 2
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3528

1 files changed, 1 insertions, 1 deletions

diff --git a/Help/guide/tutorial/MultiPackage/tutorial.cxx b/Help/guide/tutorial/MultiPackage/tutorial.cxx
index 4451cbd..f97805b 100644
--- a/Help/guide/tutorial/MultiPackage/tutorial.cxx
+++ b/Help/guide/tutorial/MultiPackage/tutorial.cxx
@@ -1,6 +1,5 @@
 // A simple program that computes the square root of a number
 #include <iostream>
-#include <sstream>
 #include <string>
 
 #include "MathFunctions.h"
@@ -15,6 +14,7 @@ int main(int argc, char* argv[])
     return 1;
   }
 
+  // convert input to double
   double inputValue = std::stod(argv[1]);
 
   const double outputValue = mathfunctions::sqrt(inputValue);