@@ -100,8 +100,8 @@ public abstract class ServiceOptions<ServiceT extends Service<OptionsT>, Service
100100 /**
101101 * A base interface for all {@link HttpTransport} factories.
102102 *
103- * Implementation must provide a public no-arg constructor. Loading of a factory implementation is
104- * done via {@link java.util.ServiceLoader}.
103+ * <p> Implementation must provide a public no-arg constructor. Loading of a factory implementation
104+ * is done via {@link java.util.ServiceLoader}.
105105 */
106106 public interface HttpTransportFactory {
107107 HttpTransport create ();
@@ -129,7 +129,7 @@ public HttpTransport create() {
129129 * A class providing access to the current time in milliseconds. This class is mainly used for
130130 * testing and will be replaced by Java8's {@code java.time.Clock}.
131131 *
132- * Implementations should implement {@code Serializable} wherever possible and must document
132+ * <p> Implementations should implement {@code Serializable} wherever possible and must document
133133 * whether or not they do support serialization.
134134 */
135135 public abstract static class Clock {
@@ -490,7 +490,7 @@ protected static String appEngineProjectId() {
490490 protected static String serviceAccountProjectId () {
491491 String project = null ;
492492 String credentialsPath = System .getenv ("GOOGLE_APPLICATION_CREDENTIALS" );
493- if (credentialsPath != null ) {
493+ if (credentialsPath != null ) {
494494 try (InputStream credentialsStream = new FileInputStream (credentialsPath )) {
495495 JSONObject json = new JSONObject (new JSONTokener (credentialsStream ));
496496 project = json .getString ("project_id" );
@@ -518,9 +518,8 @@ public ServiceRpcT rpc() {
518518 }
519519
520520 /**
521- * Returns the project id.
522- *
523- * Return value can be null (for services that don't require a project id).
521+ * Returns the project id. Return value can be null (for services that don't require a project
522+ * id).
524523 */
525524 public String projectId () {
526525 return projectId ;
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