Put texts under images and add begin step in algorithm

6 files changed, 17 insertions, 8 deletions

diff --git a/README.md b/README.md
index f117900..4fd9dd0 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Estimate time spent on a git repository.
 
 **Example**
 
-```json
+```javascript
 ➜  git-hours git:(master) githours
 {
   "total": {
@@ -20,30 +20,37 @@ Estimate time spent on a git repository.
 
 The algorithm for estimating hours is quite simple.
 
+<br>
+
 ![](docs/step0.png)
 
-Go through all commits and compare the difference between
-them in time.
+*Go through all commits and compare the difference between
+them in time.*
 
 <br>
 
 ![](docs/step1.png)
 
-If the difference is smaller or equal then a given threshold, group the commits
-to a same coding session.
+*If the difference is smaller or equal then a given threshold, group the commits
+to a same coding session.*
 
 <br>
 
 ![](docs/step2.png)
 
-If the difference is bigger than a given threshold, the coding session is finished.
-To compensate the first commit whose work is unknown, we add extra hours to the coding session.
+*If the difference is bigger than a given threshold, the coding session is finished.*
 
 <br>
 
 ![](docs/step3.png)
 
-This is continued until we have determined all coding sessions.
+*To compensate the first commit whose work is unknown, we add extra hours to the coding session.*
+
+<br>
+
+![](docs/step4.png)
+
+*Continue until we have determined all coding sessions.*
 
 <br>
 
@@ -52,6 +59,8 @@ This is continued until we have determined all coding sessions.
     npm install -g nodegit
     npm install -g git-hours
 
+Nodegit library is a bit unstable and might crash randomly.
+
 ## Usage
 
 In root of a git repository run:
diff --git a/docs/step0.png b/docs/step0.png
index a898472..663c53b 100644
--- a/docs/step0.png
+++ b/docs/step0.png
diff --git a/docs/step1.png b/docs/step1.png
index 3c5d3ab..18206cb 100644
--- a/docs/step1.png
+++ b/docs/step1.png
diff --git a/docs/step2.png b/docs/step2.png
index b12733b..3c5d3ab 100644
--- a/docs/step2.png
+++ b/docs/step2.png
diff --git a/docs/step3.png b/docs/step3.png
index 0cd41e5..b12733b 100644
--- a/docs/step3.png
+++ b/docs/step3.png
diff --git a/docs/step4.png b/docs/step4.png
new file mode 100644
index 0000000..0cd41e5
--- /dev/null
+++ b/docs/step4.png