diff --git a/Rewritten-docs.md b/Rewritten-docs.md
index d50faa7..81a37a6 100644
--- a/Rewritten-docs.md
+++ b/Rewritten-docs.md
@@ -1084,7 +1084,7 @@ which is quite handy and solves problems with threads synchronization and such.
 #### Evaluation
 
 At this point we have worker with two internal parts listening one and execution
-one. Implementation of first one is quite straightforward and clear. So lets
+one. Implementation of first one is quite straightforward and clear. So let us
 discuss what should be happening in execution subsystem.
 
 After successful arrival of job, worker has to prepare new execution