fix 2 typos in docs

[waynerv]

Found some minor typos when translating the docs.

[codecov]

Codecov Report

Merging #1324 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master     #1324   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          224       226    +2     
  Lines         6728      6785   +57     
=========================================
+ Hits          6728      6785   +57     

Impacted Files	Coverage Δ
fastapi/routing.py	100.00% <0.00%> (ø)
fastapi/encoders.py	100.00% <0.00%> (ø)
fastapi/applications.py	100.00% <0.00%> (ø)
tests/test_skip_defaults.py	100.00% <0.00%> (ø)
tests/test_jsonable_encoder.py	100.00% <0.00%> (ø)
..._tutorial/test_sql_databases/test_sql_databases.py	100.00% <0.00%> (ø)
...est_sql_databases/test_sql_databases_middleware.py	100.00% <0.00%> (ø)
...test_application_configuration/test_tutorial001.py
...orial/test_sql_databases/test_testing_databases.py	100.00% <0.00%> (ø)
...ts/test_tutorial/test_metadata/test_tutorial001.py	100.00% <0.00%> (ø)
... and 1 more

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[tiangolo]

Good catch, thanks a lot @waynerv ! 👏 🚀

🔍 🕵️ Good job detecting the:

Define a path operation function

That must have been confusing, especially more for newcomers. Thanks! ☕