PEP 675: Clarify Motivation query examples are abridged (#2854)

Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>

pep-0675.rst

@@ -42,6 +42,7 @@ insert it into a predefined SQL query:
     def query_user(conn: Connection, user_id: str) -> User:
         query = f"SELECT * FROM data WHERE user_id = {user_id}"
         conn.execute(query)
+        ...  # Transform data to a User object and return it
 
     query_user(conn, "user123")  # OK.
 
@@ -69,7 +70,7 @@ original function would be written safely as a query with parameters:
     def query_user(conn: Connection, user_id: str) -> User:
         query = "SELECT * FROM data WHERE user_id = ?"
         conn.execute(query, (user_id,))
-
+        ...
 
 The problem is that there is no way to enforce this
 discipline. sqlite3's own `documentation
@@ -140,8 +141,8 @@ from a format string using ``user_id``, and cannot be passed to
 
     def query_user(conn: Connection, user_id: str) -> User:
         query = f"SELECT * FROM data WHERE user_id = {user_id}"
-        conn.execute(query)
-        # Error: Expected LiteralString, got str.
+        conn.execute(query)  # Error: Expected LiteralString, got str.
+        ...
 
 The method remains flexible enough to allow our more complicated
 example: