:doc:`tutorial/LangImpl3`
-Reader also should know how passes work in LLVM, he could use next article as a
-reference and start point here:
+Reader also should know how passes work in LLVM, they could use next article as
+a reference and start point here:
:doc:`WritingAnLLVMPass`
In every part author also tried to put the contents into the top-down form.
First, the top-level methods will be described, while the terminal ones will be
at the end, in the tail of each part. If reader will see the reference to the
-method that wasn't described yet, he will find its description a bit below.
+method that wasn't described yet, they will find its description a bit below.
Basics
======