Updated the doc, to remove word trained

bob/ip/pytorch_extractor/MLPAlgorithm.py

@@ -37,7 +37,7 @@ class MLPAlgorithm(Algorithm):
 
         Function namely ``transform``, which takes numpy.ndarray as input,
         and returns a transformed Tensor. The dimensionality of the output
-        tensor must match the format expected by the network to be trained.
+        tensor must match the format expected by the MLP.
 
         A ``Network`` class, defining your network architecture. Note, if your
         class is named differently, import it as ``Network``, for example: