diff --git a/readme.md b/readme.md
index 4928863..c28ff00 100644
--- a/readme.md
+++ b/readme.md
@@ -72,7 +72,6 @@ In decimal:
 | 3 | 2 | 1 | 0 |
 
 
-
 ### Instruction set
 
 #### Operations 
@@ -99,7 +98,7 @@ Hex   Mnem.  Operand      Effect
 ```
 
 - Instructions are two bytes long:
-  one byte for the opcode, one for the operand    
+  one byte for the opcode, one for the operand
 
 
 #### Effects on memory, flags, registers
@@ -135,6 +134,9 @@ When starting up, the CPU executes a `JMP $FF`.
 
 Put differently: it starts executing instructions at the address contained in `$FF`.
 
+<mark>TODO: currently the simulator doesn't actually do this</mark>
+
+
 ### Assembly language
 
     ADD $01         ; comments follow a `;`