Update slack-api-client/src/main/java/com/slack/api/methods/ChatStreamHelper.java

Co-authored-by: Eden Zimbelman <eden.zimbelman@salesforce.com>

Author: srtaalej

slack-api-client/src/main/java/com/slack/api/methods/ChatStreamHelper.java

@@ -63,7 +63,7 @@ public enum State {
      * The length of markdown_text to buffer in-memory before calling a method.
      * Increasing this value decreases the number of method calls made for the same amount of text,
      * which is useful to avoid rate limits.
-     * Default is 100.
+     * Default is 256.
      */
     @Builder.Default
     private final int bufferSize = 256;