formatting

Author: cindy-peng

google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreOptions.java

@@ -219,7 +219,8 @@ private DatastoreOptions(Builder builder) {
       throw new IllegalArgumentException(
           "Only gRPC transport allows setting of channel provider or credentials provider");
     } else if (getTransportOptions() instanceof GrpcTransportOptions) {
-      // For grpc transport options, configure default gRPC Connection pool with minChannelCount = 1 and maxChannelCount = 4
+      // For grpc transport options, configure default gRPC Connection pool with minChannelCount = 1
+      // and maxChannelCount = 4
       this.channelProvider =
           builder.channelProvider != null
               ? builder.channelProvider

google-cloud-datastore/src/test/java/com/google/cloud/datastore/DatastoreOptionsTest.java

@@ -114,7 +114,9 @@ public void testGrpcDefaultChannelConfigurations() {
             .setCredentials(NoCredentials.getInstance())
             .setHost("http://localhost:" + PORT)
             .build();
-    ChannelPoolSettings channelPoolSettings = ((InstantiatingGrpcChannelProvider) datastoreOptions.getTransportChannelProvider()).getChannelPoolSettings();
+    ChannelPoolSettings channelPoolSettings =
+        ((InstantiatingGrpcChannelProvider) datastoreOptions.getTransportChannelProvider())
+            .getChannelPoolSettings();
     assertEquals(channelPoolSettings.getInitialChannelCount(), 1);
     assertEquals(channelPoolSettings.getMinChannelCount(), 1);
     assertEquals(channelPoolSettings.getMaxChannelCount(), 4);