diff --git a/mlir/include/mlir/Dialect/UB/IR/UBOps.td b/mlir/include/mlir/Dialect/UB/IR/UBOps.td
--- a/mlir/include/mlir/Dialect/UB/IR/UBOps.td
+++ b/mlir/include/mlir/Dialect/UB/IR/UBOps.td
@@ -44,7 +44,7 @@
   let description = [{
     The `poison` operation materializes a compile-time poisoned constant value
     to indicate deferred undefined behavior.
-    `value` attirbute is needed to indicate an optional additional poison
+    `value` attribute is needed to indicate an optional additional poison
     semantics (e.g. partially poisoned vectors), default value indicates results
     is fully poisoned.