Easy-to-understand names for step function arguments.

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Math/Interpolation/SmoothstepNode.cs

         }
 
         static string Unity_Smoothstep(
-            [Slot(0, Binding.None, 0, 0, 0, 0)] DynamicDimensionVector A,
-            [Slot(1, Binding.None, 1, 1, 1, 1)] DynamicDimensionVector B,
-            [Slot(2, Binding.None, 0, 0, 0, 0)] DynamicDimensionVector T,
+            [Slot(0, Binding.None, 0, 0, 0, 0)] DynamicDimensionVector Edge1,
+            [Slot(1, Binding.None, 1, 1, 1, 1)] DynamicDimensionVector Edge2,
+            [Slot(2, Binding.None, 0, 0, 0, 0)] DynamicDimensionVector In,
-    Out = smoothstep(A, B, T);
+    Out = smoothstep(Edge1, Edge2, In);
 }";
         }
     }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Math/Round/StepNode.cs

         }
 
         static string Unity_Step(
-            [Slot(0, Binding.None, 1, 1, 1, 1)] DynamicDimensionVector A,
-            [Slot(1, Binding.None, 0, 0, 0, 0)] DynamicDimensionVector B,
+            [Slot(0, Binding.None, 1, 1, 1, 1)] DynamicDimensionVector Edge,
+            [Slot(1, Binding.None, 0, 0, 0, 0)] DynamicDimensionVector In,
-    Out = step(A, B);
+    Out = step(Edge, In);
 }
 ";
         }