typo

Rewritten-docs.md

@@ -173,7 +173,7 @@ may have different environment to allow testing programs in more conditions.
 Incoming jobs are scheduled to particular worker depending on its capabilities
 and job requirements.
 
-Job processing itself stars with obtaining source files and job configuration.
+Job processing itself starts with obtaining source files and job configuration.
 The configuration is parsed into small tasks with simple piece of work.
 Evaluation itself goes in direction of tasks ordering. It is crucial to keep
 executive computer secure and stable, so isolated sandboxed environment is used