diff --git a/README.md b/README.md
index fd9b857e..79768d57 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ The tags [Edition1Print1](https://github.com/bitcoinbook/bitcoinbook/releases/ta
 
 ## Mastering Bitcoin - Second Edition
 
-The tags, [second_edition_print_1](https://github.com/bitcoinbook/bitcoinbook/releases/tag/second_edition_print_1)  [second_edition_print2](https://github.com/bitcoinbook/bitcoinbook/releases/tag/second_edition_print2),  [second_edition_print3](https://github.com/bitcoinbook/bitcoinbook/releases/tag/second_edition_print3), correspond to the first (June 8th, 2017), second (July 20th, 2017) and third (March  23rd, 2018) print of Mastering Bitcoin (Second Edition), as published by O'Reilly Media.
+The tags, [second_edition_print_1](https://github.com/bitcoinbook/bitcoinbook/releases/tag/second_edition_print_1), [second_edition_print2](https://github.com/bitcoinbook/bitcoinbook/releases/tag/second_edition_print2), [second_edition_print3](https://github.com/bitcoinbook/bitcoinbook/releases/tag/second_edition_print3), correspond to the first (June 8th, 2017), second (July 20th, 2017) and third (March  23rd, 2018) print of Mastering Bitcoin (Second Edition), as published by O'Reilly Media.
 
 <a rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a><br /><span xmlns:dct="https://purl.org/dc/terms/" href="https://purl.org/dc/dcmitype/Text" property="dct:title" rel="dct:type">Mastering Bitcoin - Second Edition</span> by <a xmlns:cc="https://creativecommons.org/ns#" href="https://aantonop.com/books" property="cc:attributionName" rel="cc:attributionURL">aantonop Books LLC</a> is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.