[GRASS-SVN] r60855 - grass/branches/releasebranch_7_0/raster/r.watershed/front

[svn_grass at osgeo.org]

Author: neteler
Date: 2014-06-17 10:40:00 -0700 (Tue, 17 Jun 2014)
New Revision: 60855

Modified:
   grass/branches/releasebranch_7_0/raster/r.watershed/front/r.watershed.html
Log:
r.watershed manual: (minor) sync with trunk

Modified: grass/branches/releasebranch_7_0/raster/r.watershed/front/r.watershed.html
===================================================================
--- grass/branches/releasebranch_7_0/raster/r.watershed/front/r.watershed.html	2014-06-17 17:39:37 UTC (rev 60854)
+++ grass/branches/releasebranch_7_0/raster/r.watershed/front/r.watershed.html	2014-06-17 17:40:00 UTC (rev 60855)
@@ -55,7 +55,8 @@
 values are valid elevation data.  Gaps in the elevation map that are
 located within the area of interest must be filled beforehand,
 e.g. with <em><a href="r.fillnulls.html">r.fillnulls</a></em>, to
-avoid distortions.
+avoid distortions.  The elevation map need not be sink-filled because
+the module uses a least-cost algorithm.
 
 <p>
 Map of actual depressions or sinkholes in the landscape that are large
@@ -113,7 +114,7 @@
 <p>
 Output <b>tci</b> raster map contains topographic index TCI is
 computed as
-<tt>ln(α / tan(β))</tt> where α a is the cumulative
+<tt>ln(α / tan(β))</tt> where α is the cumulative
 upslope area draining through a point per unit contour length and
 <tt>tan(β)</tt> is the local slope angle. The TCI reflects the
 tendency of water to accumulate at any point in the catchment and the