wtf I can't add

README.md

@@ -165,7 +165,7 @@ struct Stack<const N: usize> {
 ```
 
 First we'll need a function to add a number to the stack.
-         
+
 When a fixed-size stack fills up, there is a failure case
 (stack overflow) that must be handled somehow.
 
@@ -437,7 +437,7 @@ Address   Data stack   Return stack
 202       [3]          [102]
 204       [3 4]        [102] <--- About to return from subroutine...
 102       [3 4]        []
-104       [5]          []
+104       [7]          []
 ```
 
  The return stack is there to make sure that returning from a subroutine
@@ -1044,9 +1044,9 @@ pointing to the previous dictionary entry.
         self.dp = here;
     }
 }
-
 ```
 
+
 Now we can start building the dictionary.
 
 To create our Forth interactive programmming environment, we will start
@@ -2291,9 +2291,7 @@ word from name lookups.  We will talk more about this later.
     // smudge ( -- )
     d.entry(); d.name(6 | 0x80, *b"smu");  let smudge = d.here;
     forth!(word_addr, DUP, LD, Literal(0x0040), OR, SWP, ST, RET);
-```
 
-```rust
     // unsmudge ( -- )
     d.entry(); d.name(8 | 0x80, *b"uns");  let unsmudge = d.here;
     forth!(word_addr, DUP, LD, Literal(0x0040), INV, AND, SWP, ST, RET);
@@ -2384,9 +2382,7 @@ up to the programmer.
     /* Compile a number */
     d.entry(); d.name(3, *b"lit");  let lit = d.here;
     forth!(DUP, ADD, Literal(1), ADD, comma, RET);
-```
 
-```rust
     // Helper function to compile a number ( n -- n? )
     let try_compile_lit = d.here;
     forth!(
@@ -2641,6 +2637,8 @@ Put a call to the outer interpreter at the CPU's
 }
 ```
 
+Finally, start the machine.
+
 ```rust
 fn main() {
     /* Create the machine */
@@ -2707,4 +2705,3 @@ There is a shell script supplied that will do all of the above for you.
 Please read
 [frustration.4th](./frustration.4th)
 if you want to learn more about how to use Forth.
-