Fix docs in digitalio.

Author: cpforbes

shared-bindings/digitalio/DigitalInOut.c

@@ -49,8 +49,8 @@
 //| =========================================================
 //|
 //| A DigitalInOut is used to digitally control I/O pins. For analog control of
-//| a pin, see the :py:class:`~digitalio.AnalogIn` and
-//| :py:class:`~digitalio.AnalogOut` classes.
+//| a pin, see the :py:class:`analogio.AnalogIn` and
+//| :py:class:`analogio.AnalogOut` classes.
 //|
 
 //| .. class:: DigitalInOut(pin)

shared-bindings/digitalio/Direction.c

@@ -43,7 +43,7 @@
 //| :class:`Direction` -- defines the direction of a digital pin
 //| =============================================================
 //|
-//| .. class:: digitalio.DigitalInOut.Direction
+//| .. class:: Direction
 //|
 //|     Enum-like class to define which direction the digital values are
 //|     going.

shared-bindings/digitalio/DriveMode.c

@@ -31,7 +31,7 @@
 //| :class:`DriveMode` -- defines the drive mode of a digital pin
 //| =============================================================
 //|
-//| .. class:: digitalio.DriveMode
+//| .. class:: DriveMode
 //|
 //|     Enum-like class to define the drive mode used when outputting
 //|     digital values.

shared-bindings/digitalio/Pull.c

@@ -31,7 +31,7 @@
 //| :class:`Pull` -- defines the pull of a digital input pin
 //| =============================================================
 //|
-//| .. class:: digitalio.Pull
+//| .. class:: Pull
 //|
 //|     Enum-like class to define the pull value, if any, used while reading
 //|     digital values in.