Chore: Grammar corrections for clarity. (#33)

Author: itsjustkevin

rails6/en/chapter00-before.adoc

@@ -5,15 +5,15 @@
 
 "API on Rails 6" is based on http://apionrails.icalialabs.com/book/["APIs on Rails: Building REST APIs with Rails"]. It was initially published in 2014 by https://twitter.com/kurenn[Abraham Kuri] under the licenses http://opensource.org/licenses/MIT[MIT] and http://people.freebsd.org/~phk/[Beerware].
 
-This first version was not maintained and was initially planned for Ruby on Rails version 4 which does not https://guides.rubyonrails.org/maintenance_policy.html#security-issues[receives more than security updates]. I wanted to update this excellent book and adapting it to the new versions of Ruby on Rails. This book is therefore available for Ruby on Rail version 5.2 and version 6.0 (the one you are currently reading).
+The first version was not maintained and was initially planned for Ruby on Rails version 4 which does not https://guides.rubyonrails.org/maintenance_policy.html#security-issues[receives more than security updates]. I wanted to update this excellent book, adapting it to new versions of Ruby on Rails. This book is therefore available for Ruby on Rails versions 5.2 and 6.0 (the one you are currently reading).
 
 NOTE: This book is also available in the Molière language (It means french).
 
 == About the author
 
-My name is http://rousseau-alexandre.fr[Alexandre Rousseau] and I am a Rails developer with more than 4 years of experience (at the time of writing). I am currently a partner in a company (https://isignif.fr[iSignif]) where I build and maintain a SAAS product using Rails. I also contribute to the Ruby community by producing and maintaining some gems that you can consult on https://rubygems.org/profiles/madeindjs[my Rubygems.org profile]. Most of my projects are on GitHub so don’t http://github.com/madeindjs/[hesitate to follow me].
+My name is http://rousseau-alexandre.fr[Alexandre Rousseau] and I am a Rails developer with more than 4 years of experience (at the time of writing). I am currently a partner in a company (https://isignif.fr[iSignif]) where I build and maintain a SAAS product using Rails. I also contribute to the Ruby community by producing and maintaining some gems that you can consult on https://rubygems.org/profiles/madeindjs[my Rubygems.org profile]. Most of my projects are on GitHub so don’t hesitate to http://github.com/madeindjs/[follow me].
 
-All the source code of this book is available in https://asciidoctor.org/[Asciidoctor] format on https://github.com/madeindjs/api_on_rails[GitHub]. So feel free to https://github.com/madeindjs/api_on_rails/fork[forke] the project if you want to improve it or fix a mistake that I didn’t notice.
+All the source code of this book is available in https://asciidoctor.org/[Asciidoctor] format on https://github.com/madeindjs/api_on_rails[GitHub]. So feel free to https://github.com/madeindjs/api_on_rails/fork[fork] the project if you want to improve it or fix mistakes I didn’t notice.
 
 == Copyright and license
 
@@ -32,11 +32,11 @@ THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMP
 
 "API on Rails 6" by https://github.com/madeindjs/api_on_rails[Alexandre Rousseau] is shared according to http://creativecommons.org/licenses/by-sa/4.0/[Creative Commons Attribution - Attribution-ShareAlike 4.0 International]. Built upon this book http://apionrails.icalialabs.com/book/.
 
-Book's cover picture use a beautiful photo shot by https://unsplash.com/@siloine?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText[Yoann Siloine] who published it on https://unsplash.com[Unsplash].
+This book's cover picture uses a beautiful photo shot by https://unsplash.com/@siloine?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText[Yoann Siloine] who published it on https://unsplash.com[Unsplash].
 
 == Thanks
 
-A big "thank you" to all Github contributors who make this book alive. In alphabetical order:
+A big "thank you" to all Github contributors who keep this book alive. In alphabetical order:
 
 * https://github.com/airdry[airdry]
 * https://github.com/Landris18[Landris18]