Adjust wording on comments

Fixes #315

Author: SaschaWillems

en/00_Introduction.adoc

@@ -151,12 +151,9 @@ Every chapter will also conclude with a link to the full code listing up to
 that point. You can refer to it if you have any doubts about the structure of
  the code, or if you're dealing with a bug and want to compare.
 All the code files have been tested on graphics cards from multiple vendors
-to verify correctness. Each chapter also has a comment section at the end
-where you can ask any questions that are relevant to the specific subject.
-Please specify your platform, driver version, source code, expected behavior
- and actual behavior to help us help you.
+to verify correctness. 
 
-If you have any type of feedback on the tutorial and site itself, then
+If you have any type of question or feedback on the tutorial and site itself, then
 please don't hesitate to submit an issue or pull request to the
 https://github.com/KhronosGroup/Vulkan-Tutorial[GitHub repository].
 You can watch the repository to be notified of updates to the tutorial.
@@ -176,7 +173,7 @@ work, and each step beyond that point is much more rewarding.
 If you encounter any problems while following the tutorial, then first check
  the FAQ to see if your problem and its solution is already listed there.
 If you are still stuck after that, then feel free to ask for help in the
-comment section of the closest related chapter.
+https://github.com/KhronosGroup/Vulkan-Tutorial[GitHub repository].
 
 Ready to dive into the future of high performance graphics APIs?
 xref:01_Overview.adoc[Let's go!]