The Glossary seems to be taken from the bitcoin book. The glossary did not require context there but the revision serves to make it more coherent here.
* travis: Add linter to make sure Unix style line endings are used
* Fix typos
* travis: Add linter to detect trailing spaces at end of line
* Remove trailing whitespace
* Use consistent indentation
* travis: Add linter guarding against use of tabs
I was just skimming through the gloassary to get a feeling for the topics that may be covered in this book.
I added small corrections when I found them. Feel free to use them as suggestions, or leave them be. :)