[GRASS-SVN] r70597 - grass/trunk/vector/v.edit

[svn_grass at osgeo.org]

Author: hcho
Date: 2017-02-15 22:49:21 -0800 (Wed, 15 Feb 2017)
New Revision: 70597

Modified:
   grass/trunk/vector/v.edit/v.edit.html
Log:
v.edit: Add more explanations for extendstart and extendend tools

Modified: grass/trunk/vector/v.edit/v.edit.html
===================================================================
--- grass/trunk/vector/v.edit/v.edit.html	2017-02-16 06:34:17 UTC (rev 70596)
+++ grass/trunk/vector/v.edit/v.edit.html	2017-02-16 06:49:21 UTC (rev 70597)
@@ -129,10 +129,12 @@
     second lines are parallel and do not intersect, no lines are extended. Use
     the <b>-p</b> flag to extend the first line across the parallel gap.</li>
 
-    <li><b>extendstart</b> - Similar to <b>extend</b>, but extend start nodes
-    only.</li>
+    <li><b>extendstart</b> - Similar to <b>extend</b>, but extend at start
+    nodes only. Start nodes are used to select the second line and the end node
+    of that line can also be extended if it is within the snapping threshold
+    distance given by <b>threshold</b>.</li>
 
-    <li><b>extendend</b> - Similar to <b>extend</b>, but extend end nodes
+    <li><b>extendend</b> - Similar to <b>extend</b>, but extend at end nodes
     only.</li>
 
     <li><b>chtype</b> - Change feature type of selected geometry