PEP 783: Fix "THe" capitalization (#4349)

Author: hoodmane

peps/pep-0783.rst

@@ -108,7 +108,7 @@ compiler and passing appropriate compiler and linker flags. It is possible for
 other people to build their own Python interpreter that is compatible with the
 Pyodide ABI, it is not necessary to use the Pyodide distribution itself.
 
-THe Pyodide ABIs are fully specified in the `Pyodide Platform ABI
+The Pyodide ABIs are fully specified in the `Pyodide Platform ABI
 <https://pyodide.org/en/stable/development/abi.html>`__ documentation.
 
 The ``pyodide build`` tool knows how to create wheels that match the Pyodide