tweak phx.new docs

guides/introduction/up_and_running.md

@@ -10,8 +10,8 @@ We can run `mix phx.new` from any directory in order to bootstrap our Phoenix ap
 $ mix phx.new hello
 ```
 
-> A note about what's included: By default `mix phx.new` adds a number of optional libraries and generates the config and integration code needed in your application, for example: 
-> - [Ecto](ecto.html) allows our Phoenix application to communicate with a data store, such as PostgreSQL, MySQL, and others. If our application will not require this component we can skip this dependency by passing the `--no-ecto` flag to `mix phx.new`.
+> A note about what's included: By default `mix phx.new` adds a number of optional dependencies and generates the necessary config and integration code in our application, for example: 
+> - [Ecto](ecto.html) for communicating with a data store, such as PostgreSQL, MySQL, and others. If our application will not require this component we can skip this dependency by passing the `--no-ecto` flag to `mix phx.new`.
 > - [Phoenix.HTML](https://hexdocs.pm/phoenix_html/Phoenix.HTML.html), [TailwindCSS](https://tailwindcss.com), and [Esbuild](https://esbuild.github.io) for basic web applications, which you can exclude with `--no-html` and `--no-assets` for API-only applications.
 > - [Phoenix.LiveView](https://hexdocs.pm/phoenix_live_view/) for interactive web applications, which you can exclude with `--no-live`.
 > - Read the [Mix Tasks Guide](mix_tasks.html#phoenix-specific-mix-tasks) for the full list of things that can be excluded, among other options.

installer/lib/mix/tasks/phx.new.ex

@@ -53,7 +53,7 @@ defmodule Mix.Tasks.Phx.New do
 
     * `--no-html` - do not generate HTML views
 
-    * `--no-live` - comment out LiveView socket setup in in your Endpoint 
+    * `--no-live` - comment out LiveView socket setup in your Endpoint 
       and assets/js/app.js. Automatically disabled if --no-html is given
 
     * `--no-mailer` - do not generate Swoosh mailer files