[media] docs-rst: Fix some typos

Those fixes came from patchs from Andrea for the old DocBook
documentation.

As we're removing it on Kernel 4.8, it doesn't make sense to
apply the original patches, but, as the typos were ported
to ReST, let's fix the issues there.
Suggested-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/DocBook/media/v4l/fdl-appendix.xml

@@ -526,7 +526,7 @@
 
     <para>
       You may extract a single document from such a collection, and
-      dispbibute it individually under this License, provided you
+      distribute it individually under this License, provided you
       insert a copy of this License into the extracted document, and
       follow this License in all other respects regarding verbatim
       copying of that document.

Documentation/DocBook/media/v4l/lirc_device_interface.xml

@@ -114,7 +114,7 @@ on working with the default settings initially.</para>
       <para>Some receiver have maximum resolution which is defined by internal
       sample rate or data format limitations. E.g. it's common that signals can
       only be reported in 50 microsecond steps. This integer value is used by
-      lircd to automatically adjust the aeps tolerance value in the lircd
+      lircd to automatically adjust the steps tolerance value in the lircd
       config file.</para>
     </listitem>
   </varlistentry>