Merge pull request #73 from OpticFusion1/pr-592

Import upstream PR practical-tutorials#592: typo: Permissinos --> Permissions

Author: OpticFusion1

README.md

@@ -519,7 +519,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 
 - [Build A Document Scanner](https://www.pyimagesearch.com/2014/09/01/build-kick-ass-mobile-document-scanner-just-5-minutes/)
 - [Build A Face Detector using OpenCV and Deep Learning](https://www.pyimagesearch.com/2018/02/26/face-detection-with-opencv-and-deep-learning/)
-- [Build fastest custom object Detection system yusing YOLOv3(video playlist)](https://www.youtube.com/playlist?list=PLKHYJbyeQ1a0oGzgRXy-QwAN1tSV4XZxg)
+- [Build fastest custom object Detection system using YOLOv3(video playlist)](https://www.youtube.com/playlist?list=PLKHYJbyeQ1a0oGzgRXy-QwAN1tSV4XZxg)
 - [Build a Face Recognition System using OpenCV, Python and Deep Learning](https://www.pyimagesearch.com/2018/06/18/face-recognition-with-opencv-python-and-deep-learning/)
 - [Detect The Salient Features in an Image](https://www.pyimagesearch.com/2018/07/16/opencv-saliency-detection/)
 - [Build A Barcode Scanner](https://www.pyimagesearch.com/2018/05/21/an-opencv-barcode-and-qr-code-scanner-with-zbar/)
@@ -690,7 +690,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - Build a full-featured multi-tenant app with Laravel:
   - [Part 0: Introduction](https://medium.com/@ashokgelal/writing-a-full-featured-multi-tenant-laravel-app-from-scratch-a0e1a7350d9d)
   - [Part 1: Setup](https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-1-4049a3cc229d)
-  - [Part 2: Roles and Permissinos](https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-2-roles-and-permissions-d9a5bfe5d525)
+  - [Part 2: Roles and Permissions](https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-2-roles-and-permissions-d9a5bfe5d525)
   - [Part 3: Invitation](https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-3-invitation-c982dca55eb9)
   - [Part 4: Authentication](https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-4-tenancy-aware-authentication-e0ee37270bc8)
   - [Part 5: Testing](https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-2-unit-tests-96d6dfbf0617)