res: Updated tutorial and projects

* mention snippet mode in code tutorial

bin/app/user/projects/tutorial/src/code_tutorial_1.h

@@ -8,15 +8,20 @@
 //------------------------------------------------------------------------------
 //
 // 1 - THE CODE TUTORIAL
-//  As you already know the Code View displays the snippets of code that are 
-//  related to your currently active symbol. These snippets show the relevant 
-//  lines in combination with some context. 
+//  As you already know the Code View displays the snippets of code that are
+//  related to your currently active symbol. These snippets show the relevant
+//  lines in combination with some context.
 //  In case you discover something interesting as part of the snippet's context
-//  you can activate that symbol with a left-click. That way you dig deeper 
+//  you can activate that symbol with a left-click. That way you dig deeper
 //  through your code base.
-//  Have you ever wondered what's the meaning of life, the universe and 
+//  Have you ever wondered what's the meaning of life, the universe and
 //  everything? Click the respective symbol to find out.
 //
+// NOTE:
+//  This tutorial is based on the snippet view of Sourcetrail's Code View.
+//  Please click the button "snippet list mode" in the top right corner of the
+//  Code View.
+//
 //------------------------------------------------------------------------------
 
 class CodeTutorial
@@ -25,7 +30,7 @@ public:
 	CodeTutorial()
 	{
 	}
-	
+
 	static int meaning_of_life_the_universe_and_everything;
 };
 

bin/app/user/projects/tutorial/src/code_tutorial_3.h

@@ -47,9 +47,8 @@ void function_with_snippets()
 //  to the central hub.
 //
 // P.S.
-//  You can also click the file name above (i guess you need to scroll up a
-//  little bit) to activate the file's node in case you want to explore your
-//  include hierarchy.
+//  You can also click the file name above to activate the file's node in case you
+//  want to explore your include hierarchy.
 //
 //------------------------------------------------------------------------------