Bsr normalize descriptions (#371)

* BSR: use check out as the fact to check instead of checkout

* BSR: remove useless whitespace

whitespaces removed are the whitespace at the end of the line of lines followed by empty lines on files where checkout was replaced by check out

Co-authored-by: Simon Belbeoch <simon.belbeoch@octo.com>
Co-authored-by: Kasra Bigdeli <kasra85@gmail.com>

public/v4/apps/node-red.yml

@@ -13,16 +13,16 @@ caproverOneClickApp:
     variables:
         - id: $$cap_node-red_version
           label: node-red version tag
-          description: Checkout their docker page for the valid tags @ https://hub.docker.com/r/nodered/node-red/tags
+          description: Check out their docker page for the valid tags @ https://hub.docker.com/r/nodered/node-red/tags
           defaultValue: 1.1.3-12-minimal
         - id: $$cap_node-red_timezone
           label: timezone
-          description: Checkout this list and use tz database name as value @ https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+          description: Check out this list and use tz database name as value @ https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
           defaultValue: Europe/Berlin
     instructions:
         start: Low-code programming for event-driven applications
         end: >-
-            node-red is deployed and available as $$cap_appname. 
+            node-red is deployed and available as $$cap_appname.
             To make it function correctly, you have to enable websocket-support.
             It would be also a good idea to set basic authentication or modify the node-red settings respectively to the documentation.