mix of module names (https://trac.osgeo.org/grass/ticket/611; merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@37362 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.group/i.group.html

@@ -6,7 +6,8 @@ enables the user to run analyses on any combination of the raster map layers
 in a group.  The user creates the groups and subgroups and selects the
 raster map layers that are to reside in them. Imagery analysis programs like
 <EM><A HREF="i.points.html">i.points</A></EM>, 
-<EM><a href="i.rectify.html">i.rectify</A></EM>, <EM>i.ortho.rectify</EM> and
+<EM><a href="i.rectify.html">i.rectify</A></EM>,
+<EM><a href="i.ortho.photo.html">i.ortho.photo</A></EM> and
 others ask the user for the name of an imagery group whose data are to be
 analyzed. Imagery analysis programs like
 <EM><a href="i.cluster.html">i.cluster</A></EM> and