Add a couple of refinements to preexisting entries (#1921)

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index d81eed3..6eb64eb 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -8318,8 +8318,8 @@
 decribed->described
 decribes->describes
 decribing->describing
-decription->description
-decriptions->descriptions
+decription->description, decryption,
+decriptions->descriptions, decryptions,
 decriptor->descriptor
 decriptors->descriptors
 decrmenet->decrement