diff -r 2fc1c25441f1 -r 7763892ed801 docs/Writerside/topics/about.md
--- a/docs/Writerside/topics/about.md	Tue May 27 22:31:06 2025 +0200
+++ b/docs/Writerside/topics/about.md	Sun Jun 01 16:00:16 2025 +0200
@@ -42,6 +42,7 @@
 * adds cx_strcpy() and cx_strcpy_a()
 * adds cxStdlibAllocator and allows changes of cxDefaultAllocator
 * improves performance of the CxList array list implementation
+* changes cx_str() and cx_mutstr() to allow NULL strings
 * changes cx_strcast() to also accept C-strings as input
 * changes grow strategy for the memory pool to reduce reallocations
 * changes grow strategy for CxBuffer, which does now take the page size into account