Fixed typo in spec

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403610

dlib/svm/svm_c_ekm_trainer_abstract.h

@@ -158,7 +158,7 @@ namespace dlib
                 - #basis_loaded() == true
         !*/
 
-        bool basis_size (
+        bool basis_loaded (
         ) const;
         /*!
             ensures