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gh-106293: Fix typos in Objects/object_layout.md (#106294) 

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
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Mano Sriram 2024-01-17 04:41:15 +05:30 committed by GitHub
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@ -7,7 +7,7 @@ Each Python object starts with two fields:
* ob_refcnt
* ob_type
which the form the header common to all Python objects, for all versions,
which form the header common to all Python objects, for all versions,
and hold the reference count and class of the object, respectively.
## Pre-header
@ -36,7 +36,7 @@ and the ``dict`` field points to the dictionary.
## 3.12 pre-header
In 3.12 the pointer to the list of weak references is added to the
In 3.12, the pointer to the list of weak references is added to the
pre-header. In order to make space for it, the ``dict`` and ``values``
pointers are combined into a single tagged pointer:
@ -62,7 +62,7 @@ the values pointer, to enable the (legacy) C-API function
* ob_refcnt
* ob_type
For a "normal" Python object, that is one that doesn't inherit from a builtin
For a "normal" Python object, one that doesn't inherit from a builtin
class or have slots, the header and pre-header form the entire object.
![Layout of "normal" object in 3.12](./object_layout_312.png)