Fix Readme

Author: ericdallo

README.md

@@ -80,7 +80,9 @@ You only need to run `dap-dart-setup` one time to setup the debugger.
 
 ![debug](https://raw.githubusercontent.com/emacs-lsp/lsp-dart/screenshots/debug.gif)
 
-* You can also open the [Dart DevTools](https://dart.dev/tools/dart-devtools) on the current debug session with `lsp-dart-dap-open-devtools`.
+#### DevTools
+
+You can also open the [Dart DevTools](https://dart.dev/tools/dart-devtools) on the current debug session with `lsp-dart-dap-open-devtools`.
 
 ##### :warning:* Features only available for Dart SDK version 2.8.0 (currently the dev branch) or above.
 
@@ -106,7 +108,7 @@ You only need to run `dap-dart-setup` one time to setup the debugger.
 * `lsp-dart-dap-debugger-path` - The debugger extension path.
 * `lsp-dart-dap-debugger-program` - The command to execute the debugger extension.
 * `lsp-dart-dap-devtools-theme` - The devtools theme when openning via `lsp-dart-dap-open-devtools`.
-* `lsp-dart-dap-devtools-hide-options` - What to hide when openning DevTools via `lsp-dart-dap-open-devtools``. Defatuls to "debugger".
+* `lsp-dart-dap-devtools-hide-options` - What to hide when openning DevTools via `lsp-dart-dap-open-devtools`. Defaults to `debugger`.
 
 ## Additional packages
 * [lsp-ui](https://github.com/emacs-lsp/lsp-ui) : Flycheck, documentation and code actions support.