updated the docs

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402243

docs/docs/algorithms.xml

@@ -752,8 +752,8 @@
          <file>dlib/svm.h</file>
          <spec_file link="true">dlib/svm/function_abstract.h</spec_file>
          <description>
-                This object represents a binary decision function for use with
-                support vector machines.
+                This object represents a decision or regression function that was 
+                learned by a kernel based learning algorithm.  
          </description>
          <examples>
             <example>svm_ex.cpp.html</example>

docs/docs/index.xml

@@ -114,7 +114,7 @@
             <li><b>Machine Learning Algorithms</b>
                <ul>
                   <li><a href="algorithms.html#mlp">multi layer perceptrons</a> </li>  
-                  <li><a href="algorithms.html#svm_nu_train">nu support vector machines</a></li>
+                  <li><a href="algorithms.html#svm_nu_train">nu support vector machines</a> for classification</li>
                   <li><a href="algorithms.html#krls">kernel RLS regression</a></li>
                   <li>Bayesian Network inference algorithms such as the 
                      <a href="algorithms.html#bayesian_network_join_tree">join tree</a> algorithm and