docs: apply pr feedback

docs/3.0.0-beta.x/concepts/configurations.md

@@ -189,7 +189,7 @@ You can access the config of the current environment through `strapi.config.curr
 
 ## Database
 
-This file let you define database connections that will be used to store your application content.
+This file lets you define database connections that will be used to store your application content.
 
 You can find [supported database and versions](../installation/cli.html#databases) in the local installation process.
 
@@ -241,7 +241,7 @@ You can find [supported database and versions](../installation/cli.html#database
       - `database` (string): Database name.
       - `username` (string): Username used to establish the connection.
       - `password` (string): Password used to establish the connection.
-      - `uri` (string): This can overide all previous configurations - _optionnal_
+      - `uri` (string): This can overide all previous configurations - _optional_
     - `options` Options used for database connection.
       - `ssl` (boolean): For ssl database connection.
       - `debug` (boolean): Show database exchanges and errors.

docs/3.0.0-beta.x/concepts/controllers.md

@@ -19,11 +19,9 @@ In this example, any time a web browser is pointed to the `/hello` URL on your a
 
 The controllers are defined in each `./api/**/controllers/` folder. Every JavaScript file put in these folders will be loaded as a controller. They are also available through the `strapi.controllers` and `strapi.api.**.controllers` global variables.
 
-By convention, controllers' names should be Pascal-cased, so that every word in the file (including the first one) is capitalized `User.js`, `LegalEntity.js`.
-
 ## Core controllers
 
-When you create a new `Content Type` you will see a new empty controller has been created. It is because Strapi builds a generic controller for your models by default and allows you to override and extend it in the generated files.
+When you create a new `Content Type` you will see a new empty controller has been created. This is because Strapi builds a generic controller for your models by default and allows you to override and extend it in the generated files.
 
 ### Extending a Model Controller
 
@@ -217,7 +215,7 @@ You can also create custom controllers to build your own business logic and API
 There are two ways to create a controller:
 
 - Using the CLI `strapi generate:controller restaurant`.<br>Read the [CLI documentation](../cli/CLI.md#strapi-generatecontroller) for more information.
-- Manually create a JavaScript file in `./api/**/controllers` respecting the Pascal-cased format.
+- Manually create a JavaScript file in `./api/**/controllers`.
 
 ### Adding Endpoints
 

docs/3.0.0-beta.x/concepts/middlewares.md

@@ -69,6 +69,8 @@ Every middleware will be injected into the Koa stack. To manage the load order,
 
 To activate and configure your hook with custom options, you need to edit your `./config/environments/**/middleware.json` file in your Strapi app.
 
+By default this file doesn't exist, you will have to create it.
+
 ```javascript
 {
   ...

docs/3.0.0-beta.x/concepts/models.md

@@ -81,7 +81,7 @@ In this example, there is a `Simple` component which contains the attributes `na
 
 For **Content Types**, models are defined in each `./api/**/models/` folder. Every JavaScript or JSON file in these folders will be loaded as a model. They are also available through the `strapi.models` and `strapi.api.**.models` global variables. Usable everywhere in the project, they contain the ORM model object that they refer to. By convention, a model's name should be written in lowercase.
 
-For **Components**, models are defined in `./components` folder. Every components has to be under a subfolder (the category name of the component). They are also available through the `strapi.components` global variables. Usable everywhere in the project, they contain the ORM model object that they refer to.
+For **Components**, models are defined in `./components` folder. Every components has to be under a subfolder (the category name of the component).
 
 ## How to create a model?
 
@@ -215,7 +215,7 @@ To improve the Developer Experience when developing or using the administration
 
 ### Exceptions
 
-- `uid` — This field type need a `targetField` key. The value is the name of an attribute thas has `string` of `text` type.
+- `uid` — This field type allows a `targetField` key. The value is the name of an attribute thas has `string` of `text` type.
 
 ### Example