1 files changed, 11 insertions, 0 deletions
diff --git a/src/armnn/layers/SubtractionLayer.hpp b/src/armnn/layers/SubtractionLayer.hpp
index d1bccfe81e..15d5684cdc 100644
--- a/src/armnn/layers/SubtractionLayer.hpp
+++ b/src/armnn/layers/SubtractionLayer.hpp
@@ -10,16 +10,27 @@
 namespace armnn
 {
 
+/// This layer represents a subtraction operation.
 class SubtractionLayer : public ElementwiseBaseLayer
 {
 public:
+    /// Makes a workload for the Subtraction type.
+    /// @param [in] graph The graph where this layer can be found.
+    /// @param [in] factory The workload factory which will create the workload.
+    /// @return A pointer to the created workload, or nullptr if not created.
     virtual std::unique_ptr<IWorkload> CreateWorkload(const Graph& graph,
                                                       const IWorkloadFactory& factory) const override;
 
+    /// Creates a dynamically-allocated copy of this layer.
+    /// @param [in] graph The graph into which this layer is being cloned.
     SubtractionLayer* Clone(Graph& graph) const override;
 
 protected:
+    /// Constructor to create a SubtractionLayer.
+    /// @param [in] name Optional name for the layer.
     SubtractionLayer(const char* name);
+
+    /// Default destructor
     ~SubtractionLayer() = default;
 };