diff -r c4c5d1123f07 -r f29d9014e1fc plotting-data/questions.rst
--- a/plotting-data/questions.rst	Tue Nov 09 16:07:33 2010 +0530
+++ b/plotting-data/questions.rst	Tue Nov 09 16:08:26 2010 +0530
@@ -19,14 +19,16 @@
    
  
 
-3. How do you plot points ?
+3. How do you plot the data as points using plot function?
 
    By passing an extra parameter '.'.
 
 .. #[[Anoop: It can better if asked as, How do you plot the data as
    points using plot function?]]
 
-4. What does the parameter 'o' do ?
+4. Can you comment about the result of this plot command .
+   plot(x, y,'o')
+
 
    It plots large points.