Fix typo

Author: hoodmane

peps/pep-0818.rst

@@ -73,7 +73,7 @@ slower and has various minor incompatibilities. For this reason, the
 Emscripten-force maintainers strongly support adding Pyodide's interface to
 CPython.
 
-..  _Emscripten-force: https://emscripten-forge.org/
+..  _Emscripten-forge: https://emscripten-forge.org/
 
 In order to keep the length of this PEP reasonable, we focus on the "core" of
 the foreign function interface. The JavaScript interface for managing the Python