Substitute references to task for command

This commit substitutes references to rails/rake task for rails command

6 files changed, 25 insertions, 25 deletions

diff --git a/guides/source/active_record_migrations.md b/guides/source/active_record_migrations.md
index 12805f012c..cce93546ef 100644
--- a/guides/source/active_record_migrations.md
+++ b/guides/source/active_record_migrations.md
@@ -12,7 +12,7 @@ After reading this guide, you will know:
 
 * The generators you can use to create them.
 * The methods Active Record provides to manipulate your database.
-* The rails tasks that manipulate migrations and your schema.
+* The rails commands that manipulate migrations and your schema.
 * How migrations relate to `schema.rb`.
 
 --------------------------------------------------------------------------------
@@ -727,15 +727,15 @@ you will have to use `structure.sql` as dump method. See
 Running Migrations
 ------------------
 
-Rails provides a set of rails tasks to run certain sets of migrations.
+Rails provides a set of rails commands to run certain sets of migrations.
 
-The very first migration related rails task you will use will probably be
+The very first migration related rails command you will use will probably be
 `rails db:migrate`. In its most basic form it just runs the `change` or `up`
 method for all the migrations that have not yet been run. If there are
 no such migrations, it exits. It will run these migrations in order based
 on the date of the migration.
 
-Note that running the `db:migrate` task also invokes the `db:schema:dump` task, which
+Note that running the `db:migrate` command also invokes the `db:schema:dump` command, which
 will update your `db/schema.rb` file to match the structure of your database.
 
 If you specify a target version, Active Record will run the required migrations
@@ -774,26 +774,26 @@ $ rails db:rollback STEP=3
 
 will revert the last 3 migrations.
 
-The `db:migrate:redo` task is a shortcut for doing a rollback and then migrating
-back up again. As with the `db:rollback` task, you can use the `STEP` parameter
+The `db:migrate:redo` command is a shortcut for doing a rollback and then migrating
+back up again. As with the `db:rollback` command, you can use the `STEP` parameter
 if you need to go more than one version back, for example:
 
 ```bash
 $ rails db:migrate:redo STEP=3
 ```
 
-Neither of these rails tasks do anything you could not do with `db:migrate`. They
+Neither of these rails commands do anything you could not do with `db:migrate`. They
 are simply more convenient, since you do not need to explicitly specify the
 version to migrate to.
 
 ### Setup the Database
 
-The `rails db:setup` task will create the database, load the schema, and initialize
+The `rails db:setup` command will create the database, load the schema, and initialize
 it with the seed data.
 
 ### Resetting the Database
 
-The `rails db:reset` task will drop the database and set it up again. This is
+The `rails db:reset` command will drop the database and set it up again. This is
 functionally equivalent to `rails db:drop db:setup`.
 
 NOTE: This is not the same as running all the migrations. It will only use the
@@ -804,7 +804,7 @@ contents of the current `db/schema.rb` or `db/structure.sql` file. If a migratio
 ### Running Specific Migrations
 
 If you need to run a specific migration up or down, the `db:migrate:up` and
-`db:migrate:down` tasks will do that. Just specify the appropriate version and
+`db:migrate:down` commands will do that. Just specify the appropriate version and
 the corresponding migration will have its `change`, `up` or `down` method
 invoked, for example:
 
@@ -813,7 +813,7 @@ $ rails db:migrate:up VERSION=20080906120000
 ```
 
 will run the 20080906120000 migration by running the `change` method (or the
-`up` method). This task will
+`up` method). This command will
 first check whether the migration is already performed and will do nothing if
 Active Record believes that it has already been run.
 
diff --git a/guides/source/asset_pipeline.md b/guides/source/asset_pipeline.md
index 635a74bf89..893a93b250 100644
--- a/guides/source/asset_pipeline.md
+++ b/guides/source/asset_pipeline.md
@@ -673,17 +673,17 @@ content changes.
 
 ### Precompiling Assets
 
-Rails comes bundled with a task to compile the asset manifests and other
+Rails comes bundled with a command to compile the asset manifests and other
 files in the pipeline.
 
 Compiled assets are written to the location specified in `config.assets.prefix`.
 By default, this is the `/assets` directory.
 
-You can call this task on the server during deployment to create compiled
+You can call this command on the server during deployment to create compiled
 versions of your assets directly on the server. See the next section for
 information on compiling locally.
 
-The task is:
+The command is:
 
 ```bash
 $ RAILS_ENV=production rails assets:precompile
@@ -698,7 +698,7 @@ load 'deploy/assets'
 
 This links the folder specified in `config.assets.prefix` to `shared/assets`.
 If you already use this shared folder you'll need to write your own deployment
-task.
+command.
 
 It is important that this folder is shared between deployments so that remotely
 cached pages referencing the old compiled assets still work for the life of
@@ -728,7 +728,7 @@ Rails.application.config.assets.precompile += %w( admin.js admin.css )
 NOTE. Always specify an expected compiled filename that ends with `.js` or `.css`,
 even if you want to add Sass or CoffeeScript files to the precompile array.
 
-The task also generates a `.sprockets-manifest-randomhex.json` (where `randomhex` is
+The command also generates a `.sprockets-manifest-randomhex.json` (where `randomhex` is
 a 16-byte random hex string) that contains a list with all your assets and their respective
 fingerprints. This is used by the Rails helper methods to avoid handing the
 mapping requests back to Sprockets. A typical manifest file looks like:
diff --git a/guides/source/caching_with_rails.md b/guides/source/caching_with_rails.md
index a5933395dd..e74f5c615d 100644
--- a/guides/source/caching_with_rails.md
+++ b/guides/source/caching_with_rails.md
@@ -670,7 +670,7 @@ Caching in Development
 ----------------------
 
 It's common to want to test the caching strategy of your application
-in development mode. Rails provides the rake task `dev:cache` to
+in development mode. Rails provides the rails command `dev:cache` to
 easily toggle caching on/off.
 
 ```bash
diff --git a/guides/source/rails_application_templates.md b/guides/source/rails_application_templates.md
index 29438b11e1..928c987af0 100644
--- a/guides/source/rails_application_templates.md
+++ b/guides/source/rails_application_templates.md
@@ -22,7 +22,7 @@ $ rails new blog -m ~/template.rb
 $ rails new blog -m http://example.com/template.rb
 ```
 
-You can use the `app:template` Rake task to apply templates to an existing Rails application. The location of the template needs to be passed in via the LOCATION environment variable. Again, this can either be path to a file or a URL.
+You can use the `app:template` rails command to apply templates to an existing Rails application. The location of the template needs to be passed in via the LOCATION environment variable. Again, this can either be path to a file or a URL.
 
 ```bash
 $ rails app:template LOCATION=~/template.rb
@@ -177,19 +177,19 @@ run "rm README.rdoc"
 
 ### rails_command(command, options = {})
 
-Runs the supplied task in the Rails application. Let's say you want to migrate the database:
+Runs the supplied command in the Rails application. Let's say you want to migrate the database:
 
 ```ruby
 rails_command "db:migrate"
 ```
 
-You can also run tasks with a different Rails environment:
+You can also run commands with a different Rails environment:
 
 ```ruby
 rails_command "db:migrate", env: 'production'
 ```
 
-You can also run tasks as a super-user:
+You can also run commands as a super-user:
 
 ```ruby
 rails_command "log:clear", sudo: true
diff --git a/guides/source/rails_on_rack.md b/guides/source/rails_on_rack.md
index da0c84b6c1..9a785349c2 100644
--- a/guides/source/rails_on_rack.md
+++ b/guides/source/rails_on_rack.md
@@ -94,7 +94,7 @@ but is built for better flexibility and more features to meet Rails' requirement
 
 ### Inspecting Middleware Stack
 
-Rails has a handy task for inspecting the middleware stack in use:
+Rails has a handy command for inspecting the middleware stack in use:
 
 ```bash
 $ rails middleware
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md
index 087cf7cdc5..a40d1bbf7e 100644
--- a/guides/source/upgrading_ruby_on_rails.md
+++ b/guides/source/upgrading_ruby_on_rails.md
@@ -45,8 +45,8 @@ TIP: Ruby 1.8.7 p248 and p249 have marshaling bugs that crash Rails. Ruby Enterp
 
 ### The Update Task
 
-Rails provides the `app:update` task (`rake rails:update` on 4.2 and earlier). After updating the Rails version
-in the `Gemfile`, run this task.
+Rails provides the `app:update` command (`rake rails:update` on 4.2 and earlier). After updating the Rails version
+in the `Gemfile`, run this command.
 This will help you with the creation of new files and changes of old files in an
 interactive session.
 
@@ -85,7 +85,7 @@ For more information on changes made to Rails 5.2 please see the [release notes]
 ### Bootsnap
 
 Rails 5.2 adds bootsnap gem in the [newly generated app's Gemfile](https://github.com/rails/rails/pull/29313).
-The `app:update` task sets it up in `boot.rb`. If you want to use it, then add it in the Gemfile,
+The `app:update` command sets it up in `boot.rb`. If you want to use it, then add it in the Gemfile,
 otherwise change the `boot.rb` to not use bootsnap.
 
 ### Expiry in signed or encrypted cookie is now embedded in the cookies values