Update 1.0.01.md

Author: avb-is-me

changelog/1.0.01.md

@@ -16,7 +16,7 @@
 
 - Updated npm packages to latest/fixed versions
 
-- Added second layer of verification in addition existing auth for editor file endpoints
+- Added second layer of verification in addition to existing auth for editor file endpoints
 
 - Removed dependence on other internal dev-docs micro-service