Minor corrections

docs/fov.rst

@@ -62,8 +62,8 @@ mode is selected are as follows:
 * The mode must be acceptable. Video modes can be used for video recording,
   or for image captures from the video port (i.e. when *use_video_port* is
   ``True`` in calls to the various capture methods). Image captures when
-  *use_video_port* is ``False`` must use an image mode (of which only one
-  currently exists).
+  *use_video_port* is ``False`` must use an image mode (of which only two
+  currently exist, both with the maximum resolution).
 
 * The closer the requested :attr:`~picamera.camera.PiCamera.resolution` is to
   the mode's resolution the better, but downscaling from a higher input

docs/recipes2.rst

@@ -113,9 +113,9 @@ manner::
     :func:`io.open` as in the other examples. This is because numpy's
     :func:`numpy.fromfile` method annoyingly only accepts "real" file objects.
 
-This recipe is now encapsulated in the :class:`~picamera.array.PiYUVArray` class
-in the :mod:`picamera.array` module, which means the same can be achieved as
-follows::
+This recipe is now encapsulated in the :class:`~picamera.array.PiYUVArray`
+class in the :mod:`picamera.array` module, which means the same can be achieved
+as follows::
 
     import time
     import picamera

picamera/camera.py

@@ -1091,9 +1091,9 @@ def add_overlay(self, source, size=None, **options):
             overlay size, display resolution, bus frequency, and several other
             factors making it unrealistic to calculate in advance), this
             process breaks down and video output fails. One solution is to add
-            `dispmanx_offline=1` to `/boot/config.txt` to force the use of an
-            off-screen buffer. Be aware that this requires more GPU memory and
-            may reduce the update rate.
+            ``dispmanx_offline=1`` to ``/boot/config.txt`` to force the use of
+            an off-screen buffer. Be aware that this requires more GPU memory
+            and may reduce the update rate.
 
         .. _RGB: http://en.wikipedia.org/wiki/RGB