[hlo] Update comments that mention `linalg.tensor_expand/collapse_shape`.

PiperOrigin-RevId: 416114699
Change-Id: If02d3dab11ae5762a2df1a9f7fa20ebcdaa791e3
diff --git a/tensorflow/compiler/mlir/hlo/lib/Transforms/reshape_simplifier.cc b/tensorflow/compiler/mlir/hlo/lib/Transforms/reshape_simplifier.cc
index 2dda6b4..e794be6 100644
--- a/tensorflow/compiler/mlir/hlo/lib/Transforms/reshape_simplifier.cc
+++ b/tensorflow/compiler/mlir/hlo/lib/Transforms/reshape_simplifier.cc
@@ -56,7 +56,7 @@
 }
 
 // Rewrite dynamic reshapes that only insert one dimensions into
-// linalg.tensor_expand_shape.
+// tensor.expand_shape.
 struct ReshapeToExpandShape final
     : public OpRewritePattern<mhlo::DynamicReshapeOp> {
   ReshapeToExpandShape(MLIRContext *ctx) : OpRewritePattern(ctx) {}
diff --git a/tensorflow/compiler/mlir/tfrt/jit/transforms/tf_cpurt_codegen_reduction.cc b/tensorflow/compiler/mlir/tfrt/jit/transforms/tf_cpurt_codegen_reduction.cc
index 31a1807..dc470fb 100644
--- a/tensorflow/compiler/mlir/tfrt/jit/transforms/tf_cpurt_codegen_reduction.cc
+++ b/tensorflow/compiler/mlir/tfrt/jit/transforms/tf_cpurt_codegen_reduction.cc
@@ -129,7 +129,7 @@
 //     : tensor<?xf32> to tensor<?xf32>
 //   %tile_pad = linalg.pad_tensor %tile
 //     : tensor<?xf32> to tensor<VECTOR_SIZExf32>
-//   %tile_reshape = linalg.tensor_expand_shape %tile_pad [[0, 1]]
+//   %tile_reshape = tensor.expand_shape %tile_pad [[0, 1]]
 //     : tensor<VECTOR_SIZExf32> into tensor<1xVECTOR_SIZExf32>
 //   %combine = linalg.generic ins(%tile_reshape : tensor<1xVECTOR_SIZExf32>)
 //     outs(%tmp_result_ : tensor<VECTOR_SIZExf32>) -> tensor<VECTOR_SIZExf32>