clarified spec

20536bec · Davis King · fa812881 · 20536bec
Commit 20536bec authored Sep 28, 2015 by Davis King
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dlib/dnn/layers_abstract.h dlib/dnn/layers_abstract.h +3 -1

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--- a/dlib/dnn/layers_abstract.h
+++ b/dlib/dnn/layers_abstract.h
@@ -136,7 +136,9 @@ namespace dlib
            ensures
                - performs any necessary initial memory allocations and/or sets parameters
                  to their initial values prior to learning.  Therefore, calling setup
-                  destroys any previously learned parameters.
+                  destroys any previously learned parameters.  Also, typically setup()
+                  would look at the dimensions of the outputs of sub and configure the
+                  number of parameters in *this accordingly.
        !*/

        template <typename SUBNET>