Fix missing space in an error string.

TBR=enga@chromium.org

Change-Id: I7c543fa0f0fad721edd5a5de585ddd54e757535d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/22401
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/dawn_native/d3d12/DeviceD3D12.cpp b/src/dawn_native/d3d12/DeviceD3D12.cpp
index efacac3..1483cdd 100644
--- a/src/dawn_native/d3d12/DeviceD3D12.cpp
+++ b/src/dawn_native/d3d12/DeviceD3D12.cpp
@@ -490,7 +490,7 @@
             SIZE_T messageLength = 0;
             HRESULT hr = infoQueue->GetMessage(i, nullptr, &messageLength);
             if (FAILED(hr)) {
-                messages << " ID3D12InfoQueue::GetMessagefailed with " << hr << '\n';
+                messages << " ID3D12InfoQueue::GetMessage failed with " << hr << '\n';
                 continue;
             }