Cross references in documentation always help

ports/espressif/bindings/esp32_camera/Camera.c

@@ -66,7 +66,8 @@
 //|         This driver requires that the ``CIRCUITPY_RESERVED_PSRAM`` in ``/.env`` be large enough to hold the camera frambuffer(s). Generally, boards with built-in cameras will have a default setting that is large enough. If the constructor raises a MemoryError, this probably indicates the setting is too small and should be increased.
 //|
 //|
-//|         ..  IMPORTANT:
+//|         .. important::
+//|
 //|             Not all supported sensors have all
 //|             of the properties listed below. For instance, the
 //|             OV5640 supports `denoise`, but the
@@ -558,7 +559,7 @@ MP_PROPERTY_GETSET(esp32_camera_camera_exposure_ctrl_obj,
     (mp_obj_t)&esp32_camera_camera_set_exposure_ctrl_obj);
 
 //|     hmirror: bool
-//|     """When `true` the camera image is mirrored left-to-right"""
+//|     """When `True` the camera image is mirrored left-to-right"""
 //|
 
 STATIC mp_obj_t esp32_camera_camera_get_hmirror(const mp_obj_t self_in) {

ports/espressif/bindings/esp32_camera/__init__.c

@@ -39,6 +39,11 @@
 //|
 //| This library enables access to any camera sensor supported by the library,
 //| including OV5640 and OV2640.
+//|
+//| .. seealso::
+//|
+//|     Non-Espressif microcontrollers use the `imagecapture` module together with wrapper libraries such as `adafruit_ov5640 <https://circuitpython.readthedocs.io/projects/ov5640/en/latest/>`_.
+//|
 //| """
 
 //| class GrabMode:

shared-bindings/imagecapture/ParallelImageCapture.c

@@ -47,6 +47,8 @@
 //|     ) -> None:
 //|         """Create a parallel image capture object
 //|
+//|         This object is usually used with a camera-specific wrapper library such as `adafruit_ov5640 <https://circuitpython.readthedocs.io/projects/ov5640/en/latest/>`_.
+//|
 //|         :param List[microcontroller.Pin] data_pins: The data pins.
 //|         :param microcontroller.Pin clock: The pixel clock input.
 //|         :param microcontroller.Pin vsync: The vertical sync input, which has a negative-going pulse at the beginning of each frame.

shared-bindings/imagecapture/__init__.c

@@ -31,9 +31,13 @@
 
 #include "shared-bindings/imagecapture/ParallelImageCapture.h"
 
-//| """Support for "Parallel capture" interfaces"""
+//| """Support for "Parallel capture" interfaces
 //|
-
+//| .. seealso::
+//|
+//|     Espressif microcontrollers use the `esp32_camera` module together.
+//|
+//| """
 STATIC const mp_rom_map_elem_t imagecapture_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_imagecapture) },
     { MP_ROM_QSTR(MP_QSTR_ParallelImageCapture), MP_ROM_PTR(&imagecapture_parallelimagecapture_type) },