1 files changed, 2 insertions, 3 deletions

diff --git a/src/lib/src/train.c b/src/lib/src/train.c
index 98f58ad..ccff553 100644
--- a/src/lib/src/train.c
+++ b/src/lib/src/train.c
@@ -216,12 +216,11 @@ void nnTrain(
 
     // For now, we train with one sample at a time.
     for (int sample = 0; sample < inputs->rows; ++sample) {
-      // TODO: Introduce a BorrowMut.
       // Slice the input and target matrices with the batch size.
       // We are not mutating the inputs, but we need the cast to borrow.
-      nnMatrix training_inputs =
+      const nnMatrix training_inputs =
           nnMatrixBorrowRows((nnMatrix*)inputs, sample, 1);
-      nnMatrix training_targets =
+      const nnMatrix training_targets =
           nnMatrixBorrowRows((nnMatrix*)targets, sample, 1);
 
       // Will need the input transposed for backpropagation.