doc: imgs follow wiki:Submitting/Docs (better graphical index)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@72312 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.ortho.photo/i.ortho.camera/i.ortho.camera.html

@@ -42,7 +42,7 @@ from the camera calibration report (usually available from the photograph
 supplier).
 
 <p>
-<img src="photo.camera.png" alt="Sketch of aerial photo"><br>
+<img src="i_ortho_camera.png" alt="Sketch of aerial photo"><br>
 <i>This example is the camera Zeiss LMK9 265-002A belonging to the Hellenic
 Military Geographical Survey (HMGS) and calibrated in December 1985</i>
 <p>