diff --git a/README.md b/README.md
index 1a2e856..a58873a 100644
--- a/README.md
+++ b/README.md
@@ -28,14 +28,14 @@
 |   0x17 |     DOT     |  location  |    value   | writes value to disk at location                  |
 
 | Number | Register | Usage           |
-|:------:|---------:|-----------------|
-|   0x0  |       R0 | general usage   |
-|   0x1  |       R1 | general usage   |
-|   0x2  |       R2 | general usage   |
-|   0x3  |       R3 | general usage   |
-|   0x4  |      ACU | Accumulator     |
-|   0x5  |       PC | Program Counter |
-|   0x6  |       SP | Stack Pointer   |
+|-------:|---------:|-----------------|
+|    0x0 |       R0 | general usage   |
+|    0x1 |       R1 | general usage   |
+|    0x2 |       R2 | general usage   |
+|    0x3 |       R3 | general usage   |
+|    0x4 |      ACU | Accumulator     |
+|    0x5 |       PC | Program Counter |
+|    0x6 |       SP | Stack Pointer   |
 
 |  Area of RAM  | reserved | usage             |
 |:-------------:|:--------:|-------------------|