diff --git a/src/instruction.rs b/src/instruction.rs
index fe4c93c..fac9cd4 100644
--- a/src/instruction.rs
+++ b/src/instruction.rs
@@ -49,7 +49,7 @@ pub enum Instruction
       //
       //                                | outputs               | inputs
 { 
-  ADC(i8) // ADd with Carry................ | NV ...ZC A            = A + M + C
+  ADC(i8) // ADd with Carry............ | NV ...ZC A            = A + M + C
 
 , AND // logical AND (bitwise)......... | N. ...Z. A            = A && M
 , ASL // Arithmetic Shift Left......... | N. ...ZC A            = M << 1