First of all we need to create a a file named en_Us.csv in the following path. /var/www/html/nb/app/design/frontend/JJ/Theme/i18n/en_US.csv
The file we created is a csv file in the csv file we can add appropriate word we want to replace as shown in the below screenshot. The order should be first we should add the world to be replaced followed by the word that replaces the previous word.
