diff -r b79405fbf91d -r 608cc0b25352 docs/Writerside/topics/about.md
--- a/docs/Writerside/topics/about.md	Wed Dec 24 12:13:59 2025 +0100
+++ b/docs/Writerside/topics/about.md	Thu Dec 25 11:10:13 2025 +0100
@@ -48,6 +48,7 @@
 * changes cxBufferTerminate() so that position and size are equal after a successful operation
 * changes cxBufferPutString() to accept any kind of string that cx_strcast() supports
 * changes that multiple string.h functions now also automatically apply cx_strcast() where possible
+* changes cx_strcat() family of function to return an int and removes two unnecessary variants
 * changes the names of cxDefineDestructor() and cxDefineAdvancedDestructor() to
   cxSetDestructor() and cxSetdvancedDestructor()
 * changes the name of cxCollectionCompareFunc() to cxSetCompareFunc()