Add elemet{s|al}->element{s|al} (#683)

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 6f3efc1..11a1e54 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -4741,8 +4741,11 @@
 elemens->elements
 elementay->elementary
 elemente->element, elements,
+elemet->element
+elemetal->elemental
 elemetn->element
 elemetns->elements
+elemets->elements
 eleminated->eliminated
 eleminating->eliminating
 elemtary->elementary