ui: tutorial adjustments

* adjusted the start of the tutorial to work with the "overview" filter.
* fixes some spelling errors in the tutorial.
* tabs can be encoded by "\\t" in the project description.

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

@@ -7,7 +7,7 @@
 //------------------------------------------------------------------------------
 //
 // 1 - THE CODE TUTORIAL
-//  As you already know the code view displays the snippets of code that are 
+//  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

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

@@ -37,9 +37,9 @@ void function_with_snippets()
 // 9 - EDIT YOUR CODE
 //  In case you wondered if you can edit your code using Coati: You can't. Coati
 //  is designed for code exploration, not as a text editor or an IDE. But there
-//  is a chance that Coati can talk to your favourite editor (that you already
+//  is a chance that Coati can talk to your favorite editor (that you already
 //  know how to operate) via plugin. For more information about available
-//  plugins please take a look at Coati's user manual.
+//  plugins please take a look at Coati's documentation.
 //
 //  We hope you enjoyed this tutorial. You can follow the call below to get back
 //  to the central hub.
@@ -51,6 +51,7 @@ void function_with_snippets()
 //
 //------------------------------------------------------------------------------
 
+
 	the_central_hub();
 
 

bin/app/data/projects/tutorial/src/graph_tutorial_4.h

@@ -19,10 +19,11 @@ public:
 //  You completed the tutorial on the graph view. There is still more to learn
 //  but I guess you will figure it out on your own. One last thing: If you see
 //  an element with a hatched background please call us. It's a runaway!
-//  Just kidding. Those are elements that are used within your code, but without
+//  Just kidding. Those are elements that are used within your code, but have no
-//  a definition anywhere in your source folder. So if you click them, Coati
+//  definition anywhere in your source folder (like the "int" symbol on the 
-//  will display all the relations for the element, but the code view won't show
+//  right hand side of the graph). So if you click them, Coati will display
-//	a definition. If you want to learn more about Coati, go back to the central
+//  all the relations for the element, but the code view won't show a 
+//	definition. If you want to learn more about Coati, go back to the central
 //  hub. It is called in the function below but you can also try to get there
 //  using only the graph.
 //

bin/app/data/projects/tutorial/src/main.cpp

@@ -6,18 +6,10 @@
 
 //------------------------------------------------------------------------------
 //
-// WHAT IS THIS?
+// WHAT IS THIS? 
-//  This is a tutorial and it is one of the fastest ways to get to know Coati.
+//  Now the Code View finally shows some real code of the tutorial project.  
-//
+//  And who could think of a better place to start a tutorial that involves 
-// WHERE AM I?
+//  code than a main function?
-//  This is Coati's Code View and you are looking at the main function of this 
-//  project's program.
-//
-// WHY AM I HERE? 
-//  Every time you open up a project in Coati it will look for a function called
-//	"main". In case this function is defined it will be displayed right away.
-//	Otherwise Coati will just activate the first thing in your codebase it
-//	happens to stumble across.
 //
 // WHAT CAN I DO NOW?
 //  Left-click the "my_first_step()" function call inside the main function. 

bin/app/data/projects/tutorial/tutorial.coatiproject

@@ -2,7 +2,19 @@
 <config>
 	<info>
 		<description>
-			This is the tutorial project of Coati.\nIt will introduce you to Coati's user interface.\nPlease click on the function [main] below to start the tutorial\n\n[main](); // &lt;- start here\n\n
+			WHAT IS THIS?\n
+			\tThis is a tutorial and it is one of the fastest ways to get to know Coati.\n
+			\n
+			WHERE AM I?\n
+			\tYou're looking at Coati's Code View which usually displays source code,\n 
+			\tbut every time a new project is loaded it gives a quick summary to\n
+			\testimate the project's size. This is a fairly small project. It only\n 
+			\tcontains a few hundred lines of code as you can see by the numbers below.\n
+			\n
+			LET'S GET STARTED!\n
+			\tTo keep things simple just click the "main" symbol below to start the tour.\n
+			\n
+			[main](); // &lt;- start here\n\n
 		</description>
 	</info>
 	<source>

src/lib/component/controller/CodeController.cpp

@@ -517,8 +517,9 @@ std::vector<std::string> CodeController::getProjectDescription(TokenLocationFile
 	{
 		std::string line = "\t" + lines[i];
 
-		size_t pos = 0;
+		line = utility::replace(line, "\\t", "\t");
 
+		size_t pos = 0;
 		while (pos != std::string::npos)
 		{
 			size_t posA = line.find('[', pos);