d.thematic.area: option is key is column not data

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@62754 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.thematic.area/d.thematic.area.html

@@ -25,7 +25,7 @@ for painting a legend into that file.
 <h2>EXAMPLE</h2>
 
 <div class="code"><pre>
-d.thematic.area -l map=communes3 data=pop \
+d.thematic.area -l map=communes3 column=pop \
   breaks=111393.250000,222785.500000,334177.750000 \
   colors=255:0:0,0:255:0,0:0:255,0,0,0
 </pre></div>
@@ -35,7 +35,7 @@ pop/area) and the standard deviation algorithm to calculate class
 breaks for 5 classes:
 
 <div class="code"><pre>
-d.thematic.area -l map=communes2 data=pop/area algorithm=std \
+d.thematic.area -l map=communes2 column=pop/area algorithm=std \
   nbclasses=5 colors=0:0:255,50:100:255,255:100:50,255:0:0,156:0:0
 </pre></div>
 

vector/v.class/v.class.html

@@ -73,7 +73,7 @@ v.class map=communes column=pop/area algo=std nbclasses=5
 The following example uses the output of d.class and feeds it directly
 into <em>d.thematic.area</em>:
 <div class="code"><pre>
-d.thematic.area -l map=communes2 data=pop/area \
+d.thematic.area -l map=communes2 column=pop/area \
     breaks=`v.class -g map=communes2 column=pop/area algo=std nbcla=5` \
     colors=0:0:255,50:100:255,255:100:50,255:0:0,156:0:0
 </pre></div>