tint/writer: Minor generator cleanup.

No-op change.

Change-Id: Ic5057bbacea09c6ed57d4f735a18d6c1040f1f5f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94332
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
diff --git a/src/tint/writer/hlsl/generator_impl.cc b/src/tint/writer/hlsl/generator_impl.cc
index 0533826..a053ad4 100644
--- a/src/tint/writer/hlsl/generator_impl.cc
+++ b/src/tint/writer/hlsl/generator_impl.cc
@@ -3709,9 +3709,8 @@
             while (auto* arr = base_type->As<sem::Array>()) {
                 if (arr->IsRuntimeSized()) {
                     TINT_ICE(Writer, diagnostics_)
-                        << "Runtime arrays may only exist in storage buffers, which "
-                           "should "
-                           "have been transformed into a ByteAddressBuffer";
+                        << "Runtime arrays may only exist in storage buffers, which should have "
+                           "been transformed into a ByteAddressBuffer";
                     return false;
                 }
                 sizes.push_back(arr->Count());