diff --git a/mlir/include/mlir/Dialect/Affine/Passes.td b/mlir/include/mlir/Dialect/Affine/Passes.td
index 493fb39cd91e..b3efdc5872b3 100644
--- a/mlir/include/mlir/Dialect/Affine/Passes.td
+++ b/mlir/include/mlir/Dialect/Affine/Passes.td
@@ -299,7 +299,7 @@ def AffinePipelineDataTransfer
 }
 
 def AffineScalarReplacement : Pass<"affine-scalrep", "func::FuncOp"> {
-  let summary = "Replace affine memref acceses by scalars by forwarding stores "
+  let summary = "Replace affine memref accesses by scalars by forwarding stores "
                 "to loads and eliminating redundant loads";
   let description = [{
     This pass performs store to load forwarding and redundant load elimination
diff --git a/mlir/lib/Dialect/Affine/Utils/Utils.cpp b/mlir/lib/Dialect/Affine/Utils/Utils.cpp
index 9359fde079e9..ff249008a5cc 100644
--- a/mlir/lib/Dialect/Affine/Utils/Utils.cpp
+++ b/mlir/lib/Dialect/Affine/Utils/Utils.cpp
@@ -865,7 +865,7 @@ static LogicalResult forwardStoreToLoad(
 
     // We now have a candidate for forwarding.
     assert(lastWriteStoreOp == nullptr &&
-           "multiple simulataneous replacement stores");
+           "multiple simultaneous replacement stores");
     lastWriteStoreOp = storeOp;
   }