Merge pull request rails#47285 from hachi8833/fix_note_notation

[ci skip] Fix "Note:" to "NOTE:"

guides/source/action_text_overview.md

@@ -78,7 +78,7 @@ or add rich text field while creating a new model using:
 bin/rails generate model Message content:rich_text
 ```
 
-**Note:** you don't need to add a `content` field to your `messages` table.
+NOTE: you don't need to add a `content` field to your `messages` table.
 
 Then use [`rich_text_area`] to refer to this field in the form for the model:
 

guides/source/initialization.md

@@ -578,7 +578,7 @@ initializers (like building the middleware stack) are run last. The `railtie`
 initializers are the initializers which have been defined on the `Rails::Application`
 itself and are run between the `bootstrap` and `finishers`.
 
-*Note:* Do not confuse Railtie initializers overall with the [load_config_initializers](configuring.html#using-initializer-files)
+NOTE: Do not confuse Railtie initializers overall with the [load_config_initializers](configuring.html#using-initializer-files)
 initializer instance or its associated config initializers in `config/initializers`.
 
 After this is done we go back to `Rack::Server`.