diff --git a/doc/jemalloc.xml.in b/doc/jemalloc.xml.in
index 5c12f1d4..fe4ded96 100644
--- a/doc/jemalloc.xml.in
+++ b/doc/jemalloc.xml.in
@@ -972,10 +972,9 @@ mallctl("arena." STRINGIFY(MALLCTL_ARENAS_ALL) ".decay",
(bool)
r-
- Do not perform runtime check for MADV_DONTNEED, to
- check that it actually zeros pages. The default is
- disabled
on linux and enabled
elsewhere.
-
+ If true, do not perform runtime check for MADV_DONTNEED,
+ to check that it actually zeros pages. The default is disabled on Linux
+ and enabled elsewhere.