Style bikeshed - remove extraneous whitespace

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1842753002

Review URL: https://codereview.chromium.org/1842753002
diff --git a/src/gpu/vk/GrVkDescriptorPool.h b/src/gpu/vk/GrVkDescriptorPool.h
index 19f778c..bb5697c 100644
--- a/src/gpu/vk/GrVkDescriptorPool.h
+++ b/src/gpu/vk/GrVkDescriptorPool.h
@@ -15,7 +15,7 @@
 class GrVkGpu;
 
 /**
- * We require that all descriptor sets are of a single descriptor type. We also use a pool to only 
+ * We require that all descriptor sets are of a single descriptor type. We also use a pool to only
  * make one type of descriptor set. Thus a single VkDescriptorPool will only allocated space for
  * for one type of descriptor.
  */