Victor's suggestion

StanFromIreland · StanFromIreland · commit ca3e8e4fa913 · 2025-10-09T19:05:43.000+01:00
diff --git a/Doc/library/zlib.rst b/Doc/library/zlib.rst
@@ -350,7 +350,7 @@ behavior:
 
 .. data:: MAX_WBITS
 
-   The maximum window buffer size.
+   The maximum window buffer size (power of 2).
 
 
 .. data:: DEF_MEM_LEVEL
