diff --git a/README.md b/README.md
index f2543eb..02d948b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
-## $5 Tech Unlocked 2021!
-[Buy and download this Book for only $5 on PacktPub.com](https://www.packtpub.com/product/mastering-gui-programming-with-python/9781789612905)
------
-*If you have read this book, please leave a review on [Amazon.com](https://www.amazon.com/gp/product/178961290X). Potential readers can then use your unbiased opinion to help them make purchase decisions. Thank you. The $5 campaign runs from __December 15th 2020__ to __January 13th 2021.__*
+
+
# Mastering GUI Programming with Python
@@ -72,6 +70,12 @@ Page 77: The section of code that describes the "on_category_change" method:
* Line 3 reads, "dialog = CategoryWindow()", it should read, "self.dialog = CategoryWindow()"
* Line 4 reads, "dialog.submitted.connect(self.add_category)", it should read, "self.dialog.submitted.connect(self.add_category)"
+Page 418:
+* Here is the ```=__init__()``` method _should be_ Here is the ```__init__()``` method
+
+Page 419:
+* The ```mousePressEvent())``` method is called _should be_ The ```mousePressEvent()``` method is called
+
### Related products
* Qt5 Python GUI Programming Cookbook [[Packt]](https://www.packtpub.com/application-development/qt5-python-gui-programming-cookbook?utm_source=github&utm_medium=repository&utm_campaign=) [[Amazon]](https://www.amazon.com/dp/B079S4Q9T2)
@@ -92,3 +96,7 @@ is a data analyst and software developer who has been solving problems with Pyth
[Click here](https://docs.google.com/forms/d/e/1FAIpQLSdy7dATC6QmEL81FIUuymZ0Wy9vH1jHkvpY57OiMeKGqib_Ow/viewform) if you have any feedback or suggestions.
+### Download a free PDF
+
+ If you have already purchased a print or Kindle version of this book, you can get a DRM-free PDF version at no cost.
Simply click on the link to claim your free PDF.
+ https://packt.link/free-ebook/9781789612905
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