diff --git a/nvim/spell/en.utf-8.add b/nvim/spell/en.utf-8.add
index d8a9297..69e3675 100644
--- a/nvim/spell/en.utf-8.add
+++ b/nvim/spell/en.utf-8.add
@@ -74,3 +74,40 @@ PMOS
 NMOS
 Javascript
 JSON
+ANDed
+ORed
+xy
+x'y
+DNF
+CNF
+Minterms
+minterm
+Maxterms
+maxterm
+OO
+FP
+regex
+TT
+clockless
+LD
+JK
+IOCCC
+Mellon's
+hasNextInt
+ArithmeticExcpetion
+plaintext
+Ciphertext
+cmp
+ve
+Rambus
+RDRAM
+RIMM
+DIMM
+SIMM
+Inline
+ASM
+HLL
+detailInfo
+getInfo
+getRegNum
+p2
diff --git a/nvim/spell/en.utf-8.add.spl b/nvim/spell/en.utf-8.add.spl
index ba7721e..590fcad 100644
Binary files a/nvim/spell/en.utf-8.add.spl and b/nvim/spell/en.utf-8.add.spl differ