updated the docs

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403329

docs/docs/term_index.xml

@@ -113,6 +113,7 @@
          <term file="ml.html" name="svm_pegasos"/>
          <term file="ml.html" name="empirical_kernel_map"/>
          <term file="dlib/svm/empirical_kernel_map_abstract.h.html" name="empirical_kernel_map_error"/>
+         <term file="dlib/svm/empirical_kernel_map_abstract.h.html" name="convert_to_decision_function"/>
          <term file="ml.html" name="kernel_matrix"/>
          <term file="ml.html" name="batch"/>
          <term file="ml.html" name="verbose_batch"/>