Spellchecker was working ;)

README.md

@@ -3,7 +3,7 @@
 On August the 1st of 2011 I started a project which was to raise my
 programming skills to a new level of understanding the magic of computer
 programming. Somehow it turned out that it took me exactly one year to
-finish. On 31st of July 2012. I have finished the sectoin 5.5 of the book.
+finish. On 31st of July 2012. I have finished the section 5.5 of the book.
 By finishing, I mean to do almost all exercises in the book and to
 try to understand every concept presented in the book. As I figured out
 towards the end, the goal of the book in fact is to destroy all the
@@ -21,7 +21,7 @@ My goal is to
 
   * Read the [SICP book](http://mitpress.mit.edu/sicp/full-text/book/book.html)
   * Watch the [MIT 6.001 course](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-001-structure-and-interpretation-of-computer-programs-spring-2005/) videos
-  * Do excercises from the book
+  * Do exercises from the book
   * Keep track of my progress in written form so other can eventually
     have benefit from this.
 
@@ -31,7 +31,7 @@ After I passed more then a third of examples I have installed
 [CHICKEN](http://call-cc.org/) Scheme compiler and interpreter to run
 examples. It is better in supporting standards, comes with additional
 libraries that can be installed, it is MUCH faster and gives much better
-error messages with proper bracktraces.
+error messages with proper backtraces.
 
 At start, I used [Heist](https://github.com/jcoglan/heist) Scheme interpreter
 written in Ruby.
@@ -44,12 +44,12 @@ Usually I go this way through the material:
   1. Watch the video lecture, or the part of it while taking notes
   2. Get through notes and clarify concepts and ideas explained mostly
      trying to reflect on them myself without external help
-  3. Go through book and do excercises one by one. I save excercises in
+  3. Go through book and do exercises one by one. I save exercises in
      separate files where I add notes and reflections on them.
 
 Of course, I don't tend to do this in one take, I do it continuously
 when I have free time but trying to dedicate as much time as I can to
-this so I don't lose the track of where I stoped.
+this so I don't lose the track of where I stopped.
 
 
 ### Used references