Remove mention of options.editorconfig which does not exist. (#16335)

docs/configuration.md

@@ -202,11 +202,11 @@ You can also switch to the `flow` parser instead of the default `babel` for .js
 
 ## Configuration Schema
 
-If you’d like a JSON schema to validate your configuration, one is available here: https://json.schemastore.org/prettierrc.
+If you’d like a JSON schema to validate your configuration, one is available here: <https://json.schemastore.org/prettierrc>.
 
 ## EditorConfig
 
-If `options.editorconfig` is `true` and an [`.editorconfig` file](https://editorconfig.org/) is in your project, Prettier will parse it and convert its properties to the corresponding Prettier configuration. This configuration will be overridden by `.prettierrc`, etc.
+If a [`.editorconfig` file](https://editorconfig.org/) is in your project, Prettier will parse it and convert its properties to the corresponding Prettier configuration. This configuration will be overridden by `.prettierrc`, etc.
 
 Here’s an annotated description of how different properties map to Prettier’s behavior: