fix: typos in binary layout document (#144)

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# Description

Correct typos in the binary layout description.
<!-- Please describe what are the changes and what they are solving for
in this PR. -->

Co-authored-by: Sabrina <[email protected]>

content/10.zk-stack/10.components/70.compiler/20.specification/70.binary-layout.md

@@ -56,7 +56,7 @@ The `.cell` directive defines data:
 
 ```asm
 .rodata
-    .cell 0
+    .cell -1 
     .cell 23090
 .data
     .cell 1213
@@ -274,7 +274,7 @@ Will be translated as if it were written this way:
 .text
 init_globals:
     incsp 1
-    add stack[0], code[@global_init_0]
+    add code[@global_init_0], r0, stack[0]
 
 some_label:
     sub! r0, r0, r0
@@ -337,18 +337,23 @@ DEFAULT_FAR_REVERT:
 
 #### Code padding
 
+The code section starts at 0, if we count the initializing code as its part.
+Therefore, it is aligned on a 32 byte boundary.
 If the total number of instructions, with the landing pads, is not divisible by
 4, the assembler emits 1 to 3 `INVALID` instructions as a padding.
-This way, the instructions will fill a certain number of words completely.
+This way, the instructions will fill a certain number of words completely, and
+the following region (constant pool region) is aligned on a 32 byte boundary as
+well.
 
 ### Constant pool region
 
-The constant pool region is placed immediately after the code region and contains:
+The constant pool region is aligned on a 32 byte boundary.
+It is placed immediately after the code region and contains:
 
 - Constants defined in `.rodata` section.
 - Initializers for mutable globals.
 - Padding: nothing or a zero-word to ensure, that the length of the binary file
-  measures as  an odd number of words.
+  measures as an odd number of words.
 - **Metadata Hash**.
 
 ### Metadata Hash