i.atcorr: update manual for PlanetScope 0f

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73168 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.atcorr/i.atcorr.html

@@ -242,7 +242,7 @@ the ascendant node at equator</td>
 
 <tr>
 <td>28</td>
-<td><b>PlanetScope 10</b></td>
+<td><b>PlanetScope 0f 10</b></td>
 <td>enter month,day,hh.ddd,long.,lat. *</td>
 </tr>