[mlir][scf] Fix typo of epilogue(NFC) (#128707)

Author: CoTinker

mlir/include/mlir/Dialect/SCF/Utils/Utils.h

@@ -117,7 +117,7 @@ struct UnrolledLoopInfo {
 };
 
 /// Unrolls this for operation by the specified unroll factor. Returns the
-/// unrolled main loop and the eplilog loop, if the loop is unrolled. Otherwise
+/// unrolled main loop and the epilogue loop, if the loop is unrolled. Otherwise
 /// returns failure if the loop cannot be unrolled either due to restrictions or
 /// due to invalid unroll factors. Requires positive loop bounds and step. If
 /// specified, annotates the Ops in each unrolled iteration by applying

mlir/lib/Dialect/SCF/Utils/Utils.cpp

@@ -374,7 +374,7 @@ static void generateUnrolledLoop(
 }
 
 /// Unrolls 'forOp' by 'unrollFactor', returns the unrolled main loop and the
-/// eplilog loop, if the loop is unrolled.
+/// epilogue loop, if the loop is unrolled.
 FailureOr<UnrolledLoopInfo> mlir::loopUnrollByFactor(
     scf::ForOp forOp, uint64_t unrollFactor,
     function_ref<void(unsigned, Operation *, OpBuilder)> annotateFn) {