diff --git a/src/clj_dcpu16/core.clj b/src/clj_dcpu16/core.clj
index d79809c..bfc094b 100644
--- a/src/clj_dcpu16/core.clj
+++ b/src/clj_dcpu16/core.clj
@@ -139,21 +139,21 @@
 
 (defmulti execute get-o)
 
-;;Special OP Codes *currently only JMP*
 (defmethod execute 0x0 [word]
+  "Special OP codes *currently only JMP*"
   (if (= 1 (get-a word))
     (let [[a b out] (process word)]
       (change-memory :push (bit-and 0xFFFF (inc (get-memory :pc))))
       (change-memory :pc b))))
 
-;; SET a to b
 (defmethod execute 0x1 [word]
+  "SET a to b"
   (let [[a b out] (process word)]
     (change-memory out b)
     (if-not (= out :pc) (inc-memory :pc))))
 
-;; ADD a to b
 (defmethod execute 0x2 [word]
+  "ADD a to b"
   (let [[a b out] (process word)]
     (if (> 0xFFFF (+ a b))
       (change-memory :o 1)
@@ -161,8 +161,8 @@
     (change-memory out (bit-and 0xFFFF (+ a b)))
     (inc-memory :pc)))
 
-;; SUB a from b
 (defmethod execute 0x3 [word]
+  "SUB a from b"
   (let [[a b out] (process word)]
     (if (pos? (- a b))
       (change-memory :o 0xFFFF)
@@ -170,56 +170,56 @@
     (change-memory out (bit-and 0xFFFF (- a b)))
     (inc-memory :pc)))
 
-;; MUL a = a * b
 (defmethod execute 0x4 [word]
+  "MUL a = a * b"
   (let [[a b out] (process word)]
     (change-memory :o (bit-and 0xFFFF (bit-shift-right (* a b) 16)))
     (change-memory out (bit-and 0xFFFF (* a b)))
     (inc-memory :pc)))
 
-;; DIV a = a / b
 (defmethod execute 0x5 [word]
+  "DIV a = a / b"
   (let [[a b out] (process word)]
     (change-memory :o (bit-and 0xFFFF (/ (bit-shift-right a 16) b)))
     (change-memory out (bit-and 0xFFFF (/ a b)))
     (inc-memory :pc)))
 
-;; MOD a = a % b
 (defmethod execute 0x6 [word]
+  "MOD a = a % b"
   (let [[a b out] (process word)]
     (if (zero? b)
       (change-memory out 0)
       (change-memory out (bit-and 0xFFFF (mod a b))))
     (inc-memory :pc)))
 
-;; SHL a = a << b
 (defmethod execute 0x7 [word]
+  "SHL a = a << b"
   (let [[a b out] (process word)]
     (change-memory :o (bit-and 0xFFFF (bit-shift-right (bit-shift-left a b) 16)))
     (change-memory out (bit-and 0xFFFF (bit-shift-left a b)))
     (inc-memory :pc)))
 
-;; SHR a = a >> b
 (defmethod execute 0x8 [word]
+  "SHR a = a >> b"
   (let [[a b out] (process word)]
     (change-memory :o (bit-and 0xFFFF (bit-shift-right (bit-shift-left a 16) b)))
     (change-memory out (bit-and 0xFFFF (bit-shift-right a b)))
     (inc-memory :pc)))
 
-;; AND a = a & b
 (defmethod execute 0x9 [word]
+  "AND a = a & b"
   (let [[a b out] (process word)]
     (change-memory out (bit-and a b))
     (inc-memory :pc)))
 
-;; BOR a = a | b
 (defmethod execute 0xa [word]
+  "BOR a = a | b"
   (let [[a b out] (process word)]
     (change-memory out (bit-or a b))
     (inc-memory :pc)))
 
-;; XOR a = a ^ b
 (defmethod execute 0xb [word]
+  "XOR a = a ^ b"
   (let [[a b out] (process word)]
     (change-memory out (bit-xor a b))
     (inc-memory :pc)))
@@ -232,23 +232,23 @@
     (change-memory :pc (let [pc (get-memory :pc)]
                          (+ pc 1 (op-size (get-memory (inc pc))))))))
 
-;; IFE execute next instruction iff a==b
 (defmethod execute 0xc [word]
+  "IFE execute next instruction iff a==b"
   (let [[a b out] (process word)]
     (perform-branch (= a b))))
 
-;; IFN execute next instruction iff a!=b
 (defmethod execute 0xd [word]
+  "IFN execute next instruct iff a!=b"
   (let [[a b out] (process word)]
     (perform-branch (not= a b))))
 
-;; IFG execute next instruction iff a>b
 (defmethod execute 0xe [word]
+  "IFG execute next instruction iff a>b"
   (let [[a b out] (process word)]
     (perform-branch (> a b))))
 
-;; IFB execute next instruction iff (a&b)!= 0
 (defmethod execute 0xf [word]
+  "IFB execute next instruction iff (a&b)!=0"
   (let [[a b out] (process word)]
     (perform-branch (not= 0 (bit-and a b)))))