diff --git a/content/appendix/02_errata.md b/content/appendix/02_errata.md
index 753aed8..b6421c4 100644
--- a/content/appendix/02_errata.md
+++ b/content/appendix/02_errata.md
@@ -16,7 +16,9 @@ title: Errata
 - Chapter 7.4 (Forests: Feature importance) - new slide 4/4: Improve explanation of MeanDecreaseAccuracy and MeanDecreaseGini
 - Chapter 11.6 (0-1 Loss): Slides 2/5 and 4/5 Errors in notation of conditional probability inside of expectation
 - Chapter 11.7 (Bernoulli Loss): Slides 9/10 and 10/10 Errors in Bernoulli Loss and Entropy Splitting Criterion
-- Chapter 11.12 (MLE2): Slides 2/5 wrong negative sign in NLL equation 
+- Chapter 11.12 (MLE2): Slides 2/5 wrong negative sign in NLL equation
+- Chapter 13.1 (Entropy I): Slide 4,6,8/10 changed entropy calculation from nats to bits
+- Chapter 13.2 (Entropy II): Slide 1/7 corrected plot for entropy of Bernoulli distribution
 - Chapter 13.6: Slide 2/7 typos in formula and bullet point 3
 - Chapter 13.7: Slide 4/14 switched x and y in the proposition regarding zero conditional entropy
 - Chapter 13.7: Slide 14/14 added missing 0.5 factor in the entropy of the multivariate Gaussian