Docstring: replace pysqlite with sqlite3

Replace two instances of "pysqlite" with "sqlite3" in sqlite3
docstrings. Also reword the same docstring with "does nothing" to "is a
no-op" to align them with the docs.

Author: Erlend E. Aasland

Modules/_sqlite/clinic/cursor.c.h

@@ -921,12 +921,12 @@ _sqlite3.Cursor.setinputsizes as pysqlite_cursor_setinputsizes
     sizes: object
     /
 
-Required by DB-API. Does nothing in pysqlite.
+Required by DB-API. Is a no-op in sqlite3.
 [clinic start generated code]*/
 
 static PyObject *
 pysqlite_cursor_setinputsizes(pysqlite_Cursor *self, PyObject *sizes)
-/*[clinic end generated code: output=893c817afe9d08ad input=7cffbb168663bc69]*/
+/*[clinic end generated code: output=893c817afe9d08ad input=fb94819915c45e78]*/
 {
     Py_RETURN_NONE;
 }
@@ -938,13 +938,13 @@ _sqlite3.Cursor.setoutputsize as pysqlite_cursor_setoutputsize
     column: object = None
     /
 
-Required by DB-API. Does nothing in pysqlite.
+Required by DB-API. Is a no-op in sqlite3.
 [clinic start generated code]*/
 
 static PyObject *
 pysqlite_cursor_setoutputsize_impl(pysqlite_Cursor *self, PyObject *size,
                                    PyObject *column)
-/*[clinic end generated code: output=018d7e9129d45efe input=077b017da58b9389]*/
+/*[clinic end generated code: output=018d7e9129d45efe input=ba9cf4b3647463f8]*/
 {
     Py_RETURN_NONE;
 }