diff --git a/lib/register/instructions/byte_to_reg.rb b/lib/register/instructions/byte_to_reg.rb
index b017af14..5cb8ff43 100644
--- a/lib/register/instructions/byte_to_reg.rb
+++ b/lib/register/instructions/byte_to_reg.rb
@@ -7,15 +7,6 @@ module Register
 
   class ByteToReg < Getter
 
-    # If you had a c array (of int8) and index offset
-    # the instruction would do register = array[index]
-    # The arguments are in the order that makes sense for the Instruction name
-    # So SlotToReg means the slot (array and index) moves to the register (last argument)
-    # def initialize source , array , index , register
-    #   super
-    # end
-    # attr_accessor :array , :index , :register
-
   end
 
   # Produce a ByteToReg instruction.
diff --git a/lib/register/instructions/reg_to_slot.rb b/lib/register/instructions/reg_to_slot.rb
index bb486b1f..1cd72afc 100644
--- a/lib/register/instructions/reg_to_slot.rb
+++ b/lib/register/instructions/reg_to_slot.rb
@@ -11,15 +11,6 @@ module Register
 
   class RegToSlot < Setter
 
-    # If you had a c array and index offset
-    # the instruction would do array[index] = register
-    # So RegToSlot means the register (first argument) moves to the slot (array and index)
-
-    # def initialize source , register , array , index
-    # super
-    # end
-    # attr_accessor :register , :array , :index
-
   end
 
   # Produce a RegToSlot instruction.
diff --git a/lib/register/instructions/slot_to_reg.rb b/lib/register/instructions/slot_to_reg.rb
index 19d0a226..6c1bc3c5 100644
--- a/lib/register/instructions/slot_to_reg.rb
+++ b/lib/register/instructions/slot_to_reg.rb
@@ -11,15 +11,6 @@ module Register
 
   class SlotToReg < Getter
 
-    # If you had a c array and index offset
-    # the instruction would do register = array[index]
-    # The arguments are in the order that makes sense for the Instruction name
-    # So SlotToReg means the slot (array and index) moves to the register (last argument)
-    # def initialize source , array , index , register
-    #   super
-    # end
-    # attr_accessor :array , :index , :register
-
   end
 
   # Produce a SlotToReg instruction.