Fix grammar and typo (#1553)

* Fix grammar

* Fix capitalisation

README.md

@@ -134,7 +134,7 @@ Some [Content Management System](#content-management-systems-cms) solutions also
 - [Access to Memory (AtoM)](https://www.accesstomemory.org/) - Web-based, open source application for standards-based archival description and access in a multilingual, multi-repository environment. ([Demo](https://demo.accesstomemory.org/), [Source Code](https://github.com/artefactual/atom)) `PHP` `AGPL-3.0-only`
 - [Archivematica](https://www.archivematica.org/) - Mature digital preservation system designed to maintain standards-based, long-term access to collections of digital objects. ([Demo](http://sandbox.archivematica.org/administration/accounts/login/), [Source Code](https://github.com/artefactual/archivematica)) `Python` `AGPL-3.0-only`
 - [ArchivesSpace](https://archivesspace.org/) - Archives information management application for managing and providing Web access to archives, manuscripts and digital objects. ([Demo](https://archivesspace.org/application/demo/), [Source Code](https://github.com/archivesspace/archivesspace)) `Ruby` `ECL-2.0`
-- [Bookmark Archiver](https://pirate.github.io/bookmark-archiver) - Self-hosted "wayback machine" that creates html & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources. ([Demo](https://archive.sweeting.me), [Source Code](https://github.com/pirate/bookmark-archiver)) `MIT` `Python`
+- [Bookmark Archiver](https://pirate.github.io/bookmark-archiver) - Self-hosted "wayback machine" that creates HTML & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources. ([Demo](https://archive.sweeting.me), [Source Code](https://github.com/pirate/bookmark-archiver)) `MIT` `Python`
 - [Collective Access: Providence](http://collectiveaccess.org/) - Highly configurable Web-based framework for management, description, and discovery of digital and physical collections supporting a variety of metadata standards, data types, and media formats. ([Source Code](https://github.com/collectiveaccess/providence)) `PHP` `GPL-3.0-only`
 
 ## Automation
@@ -466,7 +466,7 @@ _[Extensible Messaging and Presence Protocol](https://en.wikipedia.org/wiki/XMPP
 - [Converse.js](https://conversejs.org/) - Free and open-source XMPP chat client in your browser. ([Source Code](https://github.com/jcbrand/converse.js)) `MPL-2.0` `Javascript`
 - [JSXC](https://jsxc.org) - Real-time XMPP web chat application with video calls, file transfer and encrypted communication. There are also versions for Nextcloud/Owncloud and SOGo. ([Source Code](https://github.com/jsxc/jsxc)) `MIT` `Javascript`
 - [Kaiwa](http://getkaiwa.com/) - Web based chat client in the style of common paid alternatives. ([Source Code](https://github.com/digicoop/kaiwa)) `MIT` `Nodejs`
-- [Salut à Toi](http://www.salut-a-toi.org/) - Multipurpose, multi frontend, libre and decentralised communication tool. ([Source Code](http://repos.goffi.org/sat)) `AGPL-3.0` `Python`
+- [Salut à Toi](http://www.salut-a-toi.org/) - Multipurpose, multi frontend, libre and decentralized communication tool. ([Source Code](http://repos.goffi.org/sat)) `AGPL-3.0` `Python`
   - [Libervia](http://wiki.goffi.org/wiki/Libervia/en) - Web frontend from Salut à Toi. ([Source Code](http://repos.goffi.org/libervia)) `AGPL-3.0` `Python`
 
 ## Conference Management
@@ -477,7 +477,7 @@ _[Extensible Messaging and Presence Protocol](https://en.wikipedia.org/wiki/XMPP
 - [frab](https://frab.github.io/frab/) - web-based conference planning and management system. It helps to collect submissions, to manage talks and speakers and to create a schedule. ([Source Code](https://github.com/frab/frab)) `MIT` `Ruby`
 - [Open Conference Systems (OCS)](https://pkp.sfu.ca/ocs/) - is a free Web publishing tool that will create a complete Web presence for your scholarly conference. ([Demo](https://pkp.sfu.ca/ocs/ocs_demo/), [Source Code](https://github.com/pkp/ocs)) `GPL-1.0` `PHP`
 - [OpenCFP](https://github.com/opencfp/opencfp) - OpenCFP is a PHP-based conference talk submission system. `MIT` `PHP`
-- [OpenConferenceWare](http://openconferenceware.org/) - Open source web application for supporting conference-like events. This customizable, general-purpose platform provides proposals, sessions, schedules, tracks, user profiles. ([Source Code](https://github.com/osbridge/openconferenceware)) `MIT` `Ruby`
+- [OpenConferenceWare](http://openconferenceware.org/) - An open source web application for supporting conference-like events. This customizable, general-purpose platform provides proposals, sessions, schedules, tracks, user profiles. ([Source Code](https://github.com/osbridge/openconferenceware)) `MIT` `Ruby`
 - [osem](http://osem.io/) - Event management tailored to free Software conferences. ([Demo](http://demo.osem.io/), [Source Code](https://github.com/openSUSE/osem)) `MIT` `Ruby`
 - [pretalx](https://pretalx.org) - Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools. ([Source Code](https://github.com/pretalx/pretalx)) `Apache-2.0` `Python`
 
@@ -572,7 +572,7 @@ See https://github.com/n1trux/awesome-sysadmin#dns
 
 **[`^        back to top        ^`](#)**
 
-- [CaseBox](https://www.casebox.org) - Manage all your organisation's information in one system. ([Source Code](https://github.com/KETSE/casebox)) `AGPL-3.0` `PHP/Java`
+- [CaseBox](https://www.casebox.org) - Manage all your organization's information in one system. ([Source Code](https://github.com/KETSE/casebox)) `AGPL-3.0` `PHP/Java`
 - [EdPaper](https://github.com/Edraens/EdPaper) - PDF organizer with users management. `MIT` `PHP`
 - [Mayan EDMS](http://www.mayan-edms.com) - Free Open Source Electronic Document Management System. An electronic vault for your documents with preview generation, OCR, and automatic categorization among other features. ([Source Code](https://gitlab.com/mayan-edms/mayan-edms)) `Apache-2.0` `Python`
 - [Paperless](https://github.com/danielquinn/paperless) - Scan, index, and archive all of your paper documents. `GPL-3.0` `Python`