diff --git a/doc/jemalloc.xml.in b/doc/jemalloc.xml.in
index eddc88c1..e3c97bd8 100644
--- a/doc/jemalloc.xml.in
+++ b/doc/jemalloc.xml.in
@@ -1517,9 +1517,7 @@ malloc_conf = "xmalloc:true";]]>
of the arena's discarded/cached allocations may accessed afterward. As
part of this requirement, all thread caches which were used to
allocate/deallocate in conjunction with the arena must be flushed
- beforehand. This interface cannot be used if running inside Valgrind,
- nor if the quarantine size is
- non-zero.
+ beforehand.