Update README.md

Author: curquiza

README.md

@@ -59,7 +59,7 @@ There are many easy ways to [download and run a MeiliSearch instance](https://do
 
 For example, if you use Docker:
 ```bash
-$ docker run -it --rm -p 7700:7700 getmeili/meilisearch:latest --master-key=masterKey
+$ docker run -it --rm -p 7700:7700 getmeili/meilisearch:latest ./meilisearch --master-key=masterKey
 ```
 
 NB: you can also download MeiliSearch from **Homebrew** or **APT**.
@@ -253,7 +253,7 @@ Each PR should pass the tests and the linter to be accepted.
 
 ```bash
 # Tests
-$ docker run -d -p 7700:7700 getmeili/meilisearch:latest ./meilisearch --master-key=masterKey --no-analytics
+$ docker run -p 7700:7700 getmeili/meilisearch:latest ./meilisearch --master-key=masterKey --no-analytics
 $ bundle exec rspec
 # Linter
 $ bundle exec rubocop lib/ spec/