[PATCH 1/3] appendix/toyrcu: Add missing parentheses

A sentence on toyrcu.tex is missing enclosing code with parentheses,
unlike other parts on the sentence.  Add the parentheses to be
consistent.

Signed-off-by: SeongJae Park <[email protected]>
---
 appendix/toyrcu/toyrcu.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/appendix/toyrcu/toyrcu.tex b/appendix/toyrcu/toyrcu.tex
index 27c11968..1634953e 100644
--- a/appendix/toyrcu/toyrcu.tex
+++ b/appendix/toyrcu/toyrcu.tex
@@ -391,7 +391,7 @@ shows the read-side primitives of an RCU implementation that uses a pair
 of reference counters (\co{rcu_refcnt[]}),
 along with a global index that
 selects one counter out of the pair (\co{rcu_idx}),
-a per-thread nesting counter \co{rcu_nesting},
+a per-thread nesting counter (\co{rcu_nesting}),
 a per-thread snapshot of the global index (\co{rcu_read_idx}),
 and a global lock (\co{rcu_gp_lock}),
 which are themselves shown in
-- 
2.17.1