[PATCH] balloon: MUST -> has to

["Michael S. Tsirkin" <mst@redhat.com>]

MUST shouldn't be used outside normative statements,
that's confusing. Replace with "has to".

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

FYI, going to submit this under the minor edits rule.

 content.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content.tex b/content.tex
index 95ae23e..748c78d 100644
--- a/content.tex
+++ b/content.tex
@@ -4338,7 +4338,7 @@ guest memory statistics to the host.
 
 \subsection{Feature bits}\label{sec:Device Types / Memory Balloon Device / Feature bits}
 \begin{description}
-\item[VIRTIO_BALLOON_F_MUST_TELL_HOST (0)] Host MUST be told before
+\item[VIRTIO_BALLOON_F_MUST_TELL_HOST (0)] Host has to be told before
     pages from the balloon are used.
 
 \item[VIRTIO_BALLOON_F_STATS_VQ (1)] A virtqueue for reporting guest
-- 
MST