diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index f218840..1be77ba 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -12804,7 +12804,7 @@ Read up on the ABA problem.
 
 ##### Exception
 
-[Atomic variables](#???) can be used simply and safely.
+[Atomic variables](#???) can be used simply and safely, as long as you are using the sequentially consistent memory model (memory_order_seq_cst), which is the default.
 
 ##### Note
 
diff --git a/scripts/hunspell/isocpp.dic b/scripts/hunspell/isocpp.dic
index d4ae653..3820a99 100644
--- a/scripts/hunspell/isocpp.dic
+++ b/scripts/hunspell/isocpp.dic
@@ -98,6 +98,7 @@ cpp
 cpp98
 CppCon
 CRTP
+cst
 cstdarg
 cstring
 cstylecast