✏ Fix 2 typos in docs (#1324)

docs/en/docs/features.md

@@ -71,7 +71,7 @@ my_second_user: User = User(**second_user_data)
 
 ### Editor support
 
-All the framework was designed to be easy and intuitive to use, all the decisions where tested on multiple editors even before starting development, to ensure the best development experience.
+All the framework was designed to be easy and intuitive to use, all the decisions were tested on multiple editors even before starting development, to ensure the best development experience.
 
 In the last Python developer survey it was clear <a href="https://www.jetbrains.com/research/python-developers-survey-2017/#tools-and-features" class="external-link" target="_blank">that the most used feature is "autocompletion"</a>.
 

docs/en/docs/tutorial/first-steps.md

@@ -239,7 +239,7 @@ So, in OpenAPI, each of the HTTP methods is called an "operation".
 
 We are going to call them "**operations**" too.
 
-#### Define a *path operation function*
+#### Define a *path operation decorator*
 
 ```Python hl_lines="6"
 {!../../../docs_src/first_steps/tutorial001.py!}