Address review feedback

vam-google · vam-google · commit 6ad9dbd65f3a · 2017-06-23T13:38:09.000-07:00
diff --git a/google-cloud-core-grpc/src/main/java/com/google/cloud/grpc/GrpcTransportOptions.java b/google-cloud-core-grpc/src/main/java/com/google/cloud/grpc/GrpcTransportOptions.java
@@ -37,7 +37,6 @@
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.util.Locale;
-import java.util.Locale.Category;
 import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ScheduledExecutorService;
diff --git a/google-cloud-examples/src/main/java/com/google/cloud/examples/spanner/snippets/DatabaseSelect.java b/google-cloud-examples/src/main/java/com/google/cloud/examples/spanner/snippets/DatabaseSelect.java
@@ -52,12 +52,12 @@ public static void main(String... args) throws Exception {
       DatabaseClient dbClient = spanner.getDatabaseClient(DatabaseId.of(
           options.getProjectId(), instanceId, databaseId));
       // Queries the database
-      ResultSet resultSet = dbClient.singleUse().executeQuery(Statement.of("SELECT 1"));
-
-      System.out.println("\n\nResults:");
-      // Prints the results
-      while (resultSet.next()) {
-        System.out.printf("%d\n\n", resultSet.getLong(0));
+      try (ResultSet resultSet = dbClient.singleUse().executeQuery(Statement.of("SELECT 1"))) {
+        System.out.println("\n\nResults:");
+        // Prints the results
+        while (resultSet.next()) {
+          System.out.printf("%d\n\n", resultSet.getLong(0));
+        }
       }
     } finally {
       // Closes the client which will free up the resources used
diff --git a/google-cloud-spanner/README.md b/google-cloud-spanner/README.md
@@ -67,7 +67,7 @@ started](https://cloud.google.com/spanner/docs/getting-started/java/) guide.
 
 #### Complete source code
 
-In [DatabaseSelect.java](../google-cloud-examples/src/main/java/com/google/cloud/examples/spanner/snippets/DatabaseSelect.java) we put a quick start example, which shows how you can run a simple select statement.   
+In [DatabaseSelect.java](../google-cloud-examples/src/main/java/com/google/cloud/examples/spanner/snippets/DatabaseSelect.java) we put a quick start example, which shows how you can run a simple query.   
 
 ## Troubleshooting
 
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/spi/v1/GrpcSpannerRpc.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/spi/v1/GrpcSpannerRpc.java
@@ -132,7 +132,7 @@ public GrpcSpannerRpc(SpannerOptions options) {
     TransportOptions transportOptions = options.getTransportOptions();
     // Note, getXGoogApiClientHeader() method can be added to TransportOptions directly.
     // Doing explicit casting here (instead of "contaminating" the top level interface) since most
-    // probably it is a temporary solution (eventually all grpc clients whould become gapic-based,
+    // probably it is a temporary solution (eventually all grpc clients will become gapic-based,
     // and gapic handles the header internally).
     if (transportOptions instanceof GrpcTransportOptions) {
       this.xGoogApiClientHeader =
