diff --git a/docs/v1/P4Runtime-Spec.mdk b/docs/v1/P4Runtime-Spec.mdk
index 5e4c47c2..631ab029 100755
--- a/docs/v1/P4Runtime-Spec.mdk
+++ b/docs/v1/P4Runtime-Spec.mdk
@@ -2297,7 +2297,7 @@ preserved, it will be explicitly stated in this document. The
 `MessageDifferencer` class [@ProtoMessageDifferencer] included in the Protobuf
 C++ API supports comparing messages while treating repeated fields as sets, so
 that different orderings of the same elements are considered equal. This method
-of comparing Protobuf messages may come at a cost in performance. 
+of comparing Protobuf messages may come at a cost in performance.
 The `backup_replicas` must be returned in order when read to preserve the
 hierarchy of highest-preferred backup replicas.