minor syntax/phrasing tweaks

non-free.md

@@ -17,15 +17,15 @@
 ## Communication Systems
 
   * [Dialog](https://dlg.im) `⊘ Proprietary` - Handy and feature-rich multi-device solution with native mobile clients, SIP integration, chatbots, 3rd-party integrations. It brings communication efficiency without sacrificing privacy. Works in closed circuit, encrypts push notifications. ([Demo](https://dlg.im/en/download)) `Scala/Go`
-  * [HipChat](https://www.atlassian.com/software/hipchat) `⊘ Proprietary` - A team chat solution with 1:1 chat audio and video, third party integration and more `PHP/Python`
-  * [PrivMX WebMail](https://privmx.com) - an alternative private mail system - web-based, end-to-end encrypted by design, self-hosted, decentralized, uses independent PKI. Easy to install and administration. Freeware, open-source. `PHP\JavaScript`.
+  * [HipChat](https://www.atlassian.com/software/hipchat) `⊘ Proprietary` - A team chat solution with 1:1 chat audio and video, third party integration and more. `PHP/Python`
+  * [PrivMX WebMail](https://privmx.com) - an alternative private mail system - web-based, end-to-end encrypted by design, self-hosted, decentralized, uses independent PKI. Easy to install and administrate, freeware, open-source. `PHP`
   
 ## Decentralized Network
 
   * [Synereo](https://www.synereo.com/) - Decentralized network system based on blockchain that allows fast speed and great trust level. ([Source Code](https://github.com/synereo/synereo)) `Scala`  
 
 ## Document Archiving
- * [Ambar](https://ambar.cloud) - Self-Hosted Smart Document Archive (OCR, Store & Search) ([Source Code](https://github.com/RD17/ambar)) `Fair Source 1 v0.9` `Nodejs/Python`  
+ * [Ambar](https://ambar.cloud) - Self-Hosted Smart Document Archive (OCR, Store & Search). ([Source Code](https://github.com/RD17/ambar)) `Fair Source 1 v0.9` `Nodejs/Python`  
   
 ## Federated Identity/Authentication