Rename social panel Notes tab as Attachments in CRM 2016/Dynamics 365
- Create new solution
 - Add existing - Note to that solution
 - Export Translation to that solution
 - Unzip the file and rename the "LocalizedCollectionName"
 - Rename Notes as "Attachements"
 - Now zip the files in the directory with the changes
 - Import the Translations
 - Publish All Customization
 
Note: It supports almost all the versions of on premise and online