Where can I find Spree.t method definition or documentation

I am new to rails and Spree. I am investigation a rails project that uses Spree. I came across to this

Spree.t(:num_orders)

But couldn't find what it actually does. Little help please?

Solution

It's about I18n. See this guide

What is the Rails way to work with polymorphic associations?
bundle install failing for 'letter-opener' gem in rails
Validate uniqueness of multiple columns
What do I pass to schema_migration in ActiveRecord::MigrationContext#new
How to set expiry for ActiveStorage URLs?
rails install pg - Can't find the 'libpq-fe.h header
Rails Internationalization (I18n) + Turbo Streams: how to change the locale for Turbo Streams?
Compile C++ online in a Rails Application
Why does rails credentials file encrypt and save immediately despite the use of --wait flag?
Reading header data in Ruby on Rails
Serve pre-compressed cached files in Nginx and Passenger
Why does Rails use the prefix 2:: in the session_id stored in the database?
How to automatically set an IRB configuration across all environments for a specific rails app?
Password protecting pages simply with rails - what should I do?
Use Rails' select() to add (not overwrite) selected attributes?
Rails PostgreSQL numeric field overflow ERROR
HTML error of multiple attribute for input type="text" with Rails datagrid gem
how to use bundle install without network access
Want to change my config.active_storage.service but keep or migrate my existing files
Rails 7.2.2 - Invalid input value for enum using positional arguments
SendGrid modifies links inside email and they dont redirect to correct page
Generate model in Rails using user_id:integer vs user:references
Bitbucket pipeline - Is it possible to share a folder between a service and the step that uses the service?
Installing pg -v 1.2.3 using ARCHFLAGS on mac chip
Graphql mutation error: "Field 'createUser' is missing required arguments: input"
Is it secure to store passwords as environment variables (rather than as plain text) in config files?
Current year in Ruby on Rails
How to save an image from a url with rails active storage?
Why does Rails fails to boot with "Expected to find a manifest file in `app/assets/config/manifest.js` (Sprockets::Railtie::ManifestNeededError)"?
Attempting to upgrade rails dependencies causes serializers to raise error: undefined method `model_name' for Hash:Clas