PR comment fixes

Add a fetchByScore signature that doesn't take any arguments and fetches
the first 8192 elements of a leaderboard.

Comment fixes.

momento-sdk/src/intTest/java/momento/sdk/leaderboard/LeaderboardClientTest.java

@@ -144,7 +144,7 @@ public void fetchByScoreHappyPath() {
         .isInstanceOf(UpsertResponse.Success.class);
 
     // ascending
-    assertThat(leaderboard.fetchByScore(null, null, SortOrder.ASCENDING))
+    assertThat(leaderboard.fetchByScore())
         .succeedsWithin(FIVE_SECONDS)
         .asInstanceOf(InstanceOfAssertFactories.type(FetchResponse.Success.class))
         .satisfies(

momento-sdk/src/main/java/momento/sdk/ILeaderboard.java

@@ -14,7 +14,7 @@
 public interface ILeaderboard {
 
   /**
-   * Updates elements in a leaderboard or inserts elements if they do not already exist. The
+   * Update elements in a leaderboard or insert elements if they do not already exist. The
    * leaderboard is also created if it does not already exist. Note: can upsert a maximum of 8192
    * elements at a time.
    *
@@ -63,6 +63,14 @@ CompletableFuture<FetchResponse> fetchByScore(
   CompletableFuture<FetchResponse> fetchByScore(
       @Nullable Double minScore, @Nullable Double maxScore, @Nullable SortOrder order);
 
+  /**
+   * Fetch the first 8192 elements of the leaderboard, sorted by score ascending.
+   *
+   * @return A future containing the result of the fetch operation: {@link FetchResponse.Success}
+   *     containing the elements, or {@link FetchResponse.Error}.
+   */
+  CompletableFuture<FetchResponse> fetchByScore();
+
   /**
    * Fetch the elements of the leaderboard by index (rank). Note: can fetch a maximum of 8192
    * elements at a time and rank is 0-based (index begins at 0).
@@ -81,19 +89,20 @@ CompletableFuture<FetchResponse> fetchByRank(
       int startRank, int endRank, @Nullable SortOrder order);
 
   /**
-   * Looks up the rank of the given elements in the leaderboard. The returned elements will be
-   * sorted numerically by their IDs. Note: rank is 0-based (index begins at 0).
+   * Look up the rank of the given elements in the leaderboard. The returned elements will be sorted
+   * numerically by their IDs. Note: rank is 0-based (index begins at 0).
    *
    * @param ids The IDs of the elements to fetch from the leaderboard.
-   * @param order The order to fetch the elements in. Defaults to {@link SortOrder#ASCENDING}.
+   * @param order The rank order to fetch the elements in, based on their scores. Defaults to {@link
+   *     SortOrder#ASCENDING}.
    * @return A future containing the result of the fetch operation: {@link FetchResponse.Success}
    *     containing the elements, or {@link FetchResponse.Error}.
    */
   CompletableFuture<FetchResponse> getRank(
       @Nonnull Iterable<Integer> ids, @Nullable SortOrder order);
 
   /**
-   * Fetches the length (number of items) of the leaderboard.
+   * Fetch the length (number of items) of the leaderboard.
    *
    * @return A future containing the result of the length operation: {@link LengthResponse.Success}
    *     containing the length of the leaderboard, or {@link LengthResponse.Error}.
@@ -111,7 +120,7 @@ CompletableFuture<FetchResponse> getRank(
   CompletableFuture<RemoveElementsResponse> removeElements(@Nonnull Iterable<Integer> ids);
 
   /**
-   * Deletes all elements in the leaderboard.
+   * Delete all elements in the leaderboard.
    *
    * @return A future containing the result of the delete operation: {@link DeleteResponse.Success},
    *     or {@link DeleteResponse.Error}.

momento-sdk/src/main/java/momento/sdk/Leaderboard.java

@@ -46,6 +46,12 @@ public CompletableFuture<FetchResponse> fetchByScore(
         cacheName, leaderboardName, minScore, maxScore, order, null, null);
   }
 
+  @Override
+  public CompletableFuture<FetchResponse> fetchByScore() {
+    return leaderboardDataClient.fetchByScore(
+        cacheName, leaderboardName, null, null, null, null, null);
+  }
+
   @Override
   public CompletableFuture<FetchResponse> fetchByRank(
       int startRank, int endRank, @Nullable SortOrder order) {