gh-107600: Docs: Update ctypes.ArgumentError error message (#107601)

diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst
index c253a45..ea7873a 100644
--- a/Doc/library/ctypes.rst
+++ b/Doc/library/ctypes.rst
@@ -361,7 +361,7 @@
    >>> printf(b"%f bottles of beer\n", 42.5)
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
-   ArgumentError: argument 2: TypeError: Don't know how to convert parameter 2
+   ctypes.ArgumentError: argument 2: TypeError: Don't know how to convert parameter 2
    >>>
 
 As has been mentioned before, all Python types except integers, strings, and
@@ -444,7 +444,7 @@
    >>> printf(b"%d %d %d", 1, 2, 3)
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
-   ArgumentError: argument 2: TypeError: wrong type
+   ctypes.ArgumentError: argument 2: TypeError: 'int' object cannot be interpreted as ctypes.c_char_p
    >>> printf(b"%s %d %f\n", b"X", 2, 3)
    X 2 3.000000
    13