diff --git a/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorStorageLayout.h b/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorStorageLayout.h
--- a/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorStorageLayout.h
+++ b/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorStorageLayout.h
@@ -315,7 +315,7 @@
   ValueArrayRef fields;
 };
 
-/// Uses ValueRange for immuatable descriptors;
+/// Uses ValueRange for immutable descriptors.
 class SparseTensorDescriptor : public SparseTensorDescriptorImpl<ValueRange> {
 public:
   SparseTensorDescriptor(Type tp, ValueRange buffers)