Made a comment clearer

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%404060

examples/krls_ex.cpp

@@ -27,11 +27,11 @@ double sinc(double x)
 
 int main()
 {
-    // Here we declare that our samples will be 1 dimensional column vectors.  The reason for
-    // using a matrix here is that in general you can use N dimensional vectors as inputs to the
-    // krls object.  But here we only have 1 dimension to make the example simple.
-    // (Note that if you don't know the dimensionality of your vectors at compile time
-    // you can change the first number to a 0 and then set the size at runtime)
+    // Here we declare that our samples will be 1 dimensional column vectors.  In general, 
+    // you can use N dimensional vectors as inputs to the krls object.  But here we only 
+    // have 1 dimension to make the example simple.  (Note that if you don't know the 
+    // dimensionality of your vectors at compile time you can change the first number to 
+    // a 0 and then set the size at runtime)
     typedef matrix<double,1,1> sample_type;
 
     // Now we are making a typedef for the kind of kernel we want to use.  I picked the