docs(gax-grpc): reference MAX_RESIZE_DELTA constant in javadoc

Author: lqiu96

sdk-platform-java/gax-java/gax-grpc/src/main/java/com/google/api/gax/grpc/ChannelPool.java

@@ -84,11 +84,14 @@ class ChannelPool extends ManagedChannel {
   private final AtomicInteger indexTicker = new AtomicInteger();
   private final String authority;
 
-  // The number of consecutive resize cycles to wait before logging a warning about repeated resizing.
-  // This is an arbitrary value chosen to detect repeated requests for changes (multiple continuous increase or decrease attempts) without being too sensitive.
+  // The number of consecutive resize cycles to wait before logging a warning about repeated
+  // resizing.
+  // This is an arbitrary value chosen to detect repeated requests for changes (multiple continuous
+  // increase or decrease attempts) without being too sensitive.
   private static final int CONSECUTIVE_RESIZE_THRESHOLD = 5;
 
-  // Tracks the number of consecutive resize cycles where a resize actually occurred (either expand or shrink).
+  // Tracks the number of consecutive resize cycles where a resize actually occurred (either expand
+  // or shrink).
   // Used to detect repeated resizing activity and log a warning.
   private int consecutiveResizes = 0;
 

sdk-platform-java/gax-java/gax-grpc/src/main/java/com/google/api/gax/grpc/ChannelPoolSettings.java

@@ -96,9 +96,10 @@ public abstract class ChannelPoolSettings {
    * The maximum number of channels that can be added or removed at a time.
    *
    * <p>This setting limits the rate at which the channel pool can grow or shrink in a single resize
-   * period. The default value is 2. Increasing this value can help the pool better handle sudden
-   * bursts or spikes in requests by allowing it to scale up faster. Regardless of this setting, the
-   * number of channels will never exceed {@link #getMaxChannelCount()}.
+   * period. The default value is {@value #MAX_RESIZE_DELTA}. Increasing this value can help the
+   * pool better handle sudden bursts or spikes in requests by allowing it to scale up faster.
+   * Regardless of this setting, the number of channels will never exceed {@link
+   * #getMaxChannelCount()}.
    */
   public abstract int getMaxResizeDelta();