[PATCH 3/4] datastruct: Enclose NULL with \co{}

[SeongJae Park <sj@kernel.org>]

From: SeongJae Park <sj38.park@gmail.com>

Every 'NULL' in datastruct are enclosed with \co{} but one.  Remove the
inconsistent exception.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
---
 datastruct/datastruct.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datastruct/datastruct.tex b/datastruct/datastruct.tex
index 40ea6995..9dffaf37 100644
--- a/datastruct/datastruct.tex
+++ b/datastruct/datastruct.tex
@@ -1532,7 +1532,7 @@ and \clnref{acq_oldcur} acquires that bucket's spinlock.
 	\co{hashtab_add()} and \co{hashtab_del()}?
 	In other words, what prevents \co{hashtab_add()}
 	and \co{hashtab_del()} from dereferencing
-	a NULL pointer loaded from \co{->ht_new}?
+	a \co{NULL} pointer loaded from \co{->ht_new}?
 	\end{fcvref}
 }\QuickQuizAnswer{
 	\begin{fcvref}[ln:datastruct:hash_resize:resize]
-- 
2.17.1