i.cca: module supports many more bands than 2-8 since over 7 years !

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@70600 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.cca/i.cca.html

@@ -1,7 +1,7 @@
 <h2>DESCRIPTION</h2>
 
 
-<b>i.cca</b> is an image processing program that takes from two to eight
+<b>i.cca</b> is an image processing program that takes any number of
 (raster) band files and a signature file, and outputs the same number of
 raster band files transformed to provide maximum separability of the
 categories indicated by the signatures.  This implementation of the
@@ -31,12 +31,12 @@ command line.
 <dt><b>group=</b><em>name</em> 
 
 <dd>Name of the <a href="i.group.html">imagery</a> group
-to which the 2 to 8 raster band files used belong.
+to which the raster band files used belong.
 
 <dt><b>subgroup=</b><em>name</em> 
 
 <dd>Name of the <a href="i.group.html">imagery</a>
-subgroup to which the 2 to 8 raster band files used
+subgroup to which the raster band files used
 belong.
 
 <dt><b>signature=</b><em>name</em> 

imagery/i.cca/main.c

@@ -9,7 +9,7 @@
  *               Brad Douglas <rez touchofmadness.com>, 
  *               Glynn Clements <glynn gclements.plus.com>, 
  *               Jan-Oliver Wagner <jan intevation.de>
- * PURPOSE:      canonical components transformation: takes from two to eight
+ * PURPOSE:      canonical components transformation: takes any number of
  *               (raster) band files and a signature file, and outputs the same
  *               number of raster band files transformed to provide maximum 
  *               separability of the categories indicated by the signatures.