diff -r 30d7ae76c76a -r b00c6ae1441a docs/Writerside/topics/about.md
--- a/docs/Writerside/topics/about.md	Mon Apr 14 19:36:43 2025 +0200
+++ b/docs/Writerside/topics/about.md	Mon Apr 14 19:53:20 2025 +0200
@@ -32,6 +32,7 @@
 * adds cxListSet()
 * adds cxListContains()
 * adds cxBufferShrink()
+* adds cxTreeSize()
 * changes grow strategy for the mempory pool to reduce reallocations
 * changes grow strategy for CxBuffer, which does now take the page size into account
 * fixes errno value after failing cxBufferSeek() to be consistently EINVAL