Update README.md

README.md

@@ -53,7 +53,7 @@ We also provide a PDF file that has color images of the screenshots/diagrams use
 ## Errata 
 
 Page 19 (Paragraph 1, line 5): **At the other hand** _should be_ **On the other hand** </br>
-Page 152 (Paragraph 1, line 4): **That's we call this layer** _should be_ **That's why we call this layer**
+Page 152 (Paragraph 1, line 4): **That's we call this layer** _should be_ **That's why we call this layer** </br>
 Page 32 (Paragraph 5, line 32): **silly in front of the bund of nerds** _should be_ **silly in front of the bunch of nerds**
 
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