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-rw-r--r--erts/doc/src/zlib.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/doc/src/zlib.xml b/erts/doc/src/zlib.xml
index 583d21ad7b..7ae507b8f6 100644
--- a/erts/doc/src/zlib.xml
+++ b/erts/doc/src/zlib.xml
@@ -316,7 +316,7 @@ list_to_binary([B1,B2])</pre>
(and checksum) from the stream. Notice that the zlib source
mentions this only as a undocumented feature.</p>
<warning>
- <p>Due to a known bug in zlib, <c>WindowsBits</c> values 8 and -8
+ <p>Due to a known bug in the underlying zlib library, <c>WindowBits</c> values 8 and -8
do not work as expected. In zlib versions before 1.2.9 values
8 and -8 are automatically changed to 9 and -9. <em>From zlib version 1.2.9
value -8 is rejected</em> causing <c>zlib:deflateInit/6</c> to fail