diff --git a/UPGRADING.md b/UPGRADING.md
index af626e2..c398896 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -1,11 +1,16 @@
 # Upgrading
 
 All commands are executed from the root of the project that imports oidc packages.
-`sed` commands are created with GNU `sed` in mind and might need alternate syntax
-on non-GNU systems, such as MacOS or the GNU sed command to be installed manually.
+`sed` commands are created with **GNU sed** in mind and might need alternate syntax
+on non-GNU systems, such as MacOS.
+Alternatively, GNU sed can be installed on such systems. (`coreutils` package?).
 
 ## V2 to V3
 
+**TL;DR** at the [bottom](#full-script) of this chapter is a full `sed` script
+containing all automatic the steps at once.
+
+
 As first steps we will:
 1. Download the latest v3 module;
 2. Replace imports in all Go files;