Merge pull request #32 from gitaroktato/docs

Fixing typos

README.md

@@ -1,13 +1,13 @@
 # Queue Model in Python
 
-## Sneak and Peak
+## Sneak and Peek
 ![arrival-exponential](docs/img/arrival-exponential.png)
 ![departure-intervals](docs/img/departure-intervals.png)
 ![queue-length-burst](docs/img/queue-length-burst.png)
 ![utilization-four-executors](docs/img/utilization-four-executors.png)
 ![wait-time-bursts](docs/img/wait-time-bursts.png)
 
-## Things that it can do
+## Things it can do
 - [chaining queues](chaning.ipynb)
 - [various distribution on the arrival side](simulating-mdc-queues.ipynb)
 - [D/D/c queues](simulating-ddc-queues.ipynb)