Undocument and clean up sqlite3.OptimizedUnicode
Closes #13921.
diff --git a/Modules/_sqlite/statement.h b/Modules/_sqlite/statement.h
index e5da42e..4681443 100644
--- a/Modules/_sqlite/statement.h
+++ b/Modules/_sqlite/statement.h
@@ -46,8 +46,8 @@
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql);
void pysqlite_statement_dealloc(pysqlite_Statement* self);
-int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars);
-void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars);
+int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter);
+void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters);
int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* parameters);
int pysqlite_statement_finalize(pysqlite_Statement* self);