Adding the Jèrriais spellchecker dictionary to a MacBook

Here are some instructions for adding the Jèrriais spellchecker dictionary to a MacBook (this will only work for Pages, Mail etc and not external apps eg Word): 

•  Download jerriais.dic (spellchecker dictionary file) 
•  Open Finder > Go > Go to folder… 
•  then type (or copy/paste) ~/library/spelling 
•  open the file LocalDictionary (if it doesn’t open automatically use ‘open with’ TextEdit) 
•  open Jerriais.dic (if it doesn’t open automatically use ‘open with’ TextEdit) 
•  copy and paste all the words from Jerriais.dic into your Local Dictionary 

Previously advised: 

• for Microsoft Office on Windows, copy jerriais.dic file into proofing folder and select as dictionary in desired program e.g. Word; 
• for Firefox, copy contents of jerriais.dic file (it is a simple, if large, text file openable with e.g. Notepad) into persdict.dat file.