PEP 830: Formatting + typo + update name (#4900)

* Formatting

* Typo

* dcolascione -> +Daniel Colascione

Author: hugovk

peps/pep-0830.rst

@@ -144,7 +144,7 @@ Display Format
 Timestamps are appended to the exception message line in tracebacks using
 the format ``<@timestamp>``.  Example with ``iso``:
 
-.. code-block:: text
+.. code-block:: pytb
 
     Traceback (most recent call last):
       File "<stdin>", line 3, in california_raisin
@@ -208,7 +208,7 @@ occasional varying 1-2% measurement noise that could not be reliably
 reproduced.  Below the benchmarking setup noise threshold as far as the author
 is concerned.
 
-What about the special case performance optimiaztion?  If I omit the two line
+What about the special case performance optimization?  If I omit the two-line
 special case to avoid collecting timestamps on ``StopIteration`` and
 ``StopAsyncIteration`` in ``Objects/exception.c``, only a single benchmark
 showed a regression: ``async_generators``. That one would reliably run on the
@@ -219,7 +219,7 @@ demonstrates the importance of that optimization.
 I used ``configure --enable-optimizations`` builds for my benchmarks and ran
 them using commands such as:
 
-.. code-block:: text
+.. code-block:: shell
 
     pyperformance run -p baseline-3a7df632c96/build/python -o baseline-eopt.json
     pyperformance run -p traceback-timestamps/build/python -o traceback-timestamps-default-eopt.json
@@ -250,30 +250,30 @@ Pickled Exception Examples
 
 With traceback timestamp collection enabled:
 
-.. code-block:: text
+.. code-block:: console
 
-    ❯ build/python -X traceback_timestamps=iso -c 'import pickle; print(pickle.dumps(RuntimeError("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
+    $ build/python -X traceback_timestamps=iso -c 'import pickle; print(pickle.dumps(RuntimeError("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
     b'\x80\x05\x95L\x00\x00\x00\x00\x00\x00\x00\x8c\x08builtins\x94\x8c\x0cRuntimeError\x94\x93\x94\x8c\x07pep-830\x94\x85\x94R\x94}\x94\x8c\x10__timestamp_ns__\x94\x8a\x08\xf4\xd8\x94`\x15\xaf\xa5\x18sb.'
 
 The special case for ``StopIteration`` means it does not carry the dict with timestamp data:
 
-.. code-block:: text
+.. code-block:: console
 
-    ❯ build/python -X traceback_timestamps=iso -c 'import pickle; print(pickle.dumps(StopIteration("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
+    $ build/python -X traceback_timestamps=iso -c 'import pickle; print(pickle.dumps(StopIteration("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
     b'\x80\x05\x95,\x00\x00\x00\x00\x00\x00\x00\x8c\x08builtins\x94\x8c\rStopIteration\x94\x93\x94\x8c\x07pep-830\x94\x85\x94R\x94.'
 
 Nor do exceptions carry the timestamp when the feature is disabled (the default):
 
-.. code-block:: text
+.. code-block:: console
 
-    ❯ build/python -X traceback_timestamps=0 -c 'import pickle; print(pickle.dumps(RuntimeError("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
+    $ build/python -X traceback_timestamps=0 -c 'import pickle; print(pickle.dumps(RuntimeError("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
     b'\x80\x05\x95+\x00\x00\x00\x00\x00\x00\x00\x8c\x08builtins\x94\x8c\x0cRuntimeError\x94\x93\x94\x8c\x07pep-830\x94\x85\x94R\x94.'
 
 Which matches what Python 3.13 produces:
 
-.. code-block:: text
+.. code-block:: console
 
-    ❯ python3.13 -c 'import pickle; print(pickle.dumps(RuntimeError("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
+    $ python3.13 -c 'import pickle; print(pickle.dumps(RuntimeError("pep-830"), protocol=pickle.HIGHEST_PROTOCOL))'
     b'\x80\x05\x95+\x00\x00\x00\x00\x00\x00\x00\x8c\x08builtins\x94\x8c\x0cRuntimeError\x94\x93\x94\x8c\x07pep-830\x94\x85\x94R\x94.'
 
 Maintenance Burden
@@ -397,7 +397,7 @@ Acknowledgements
 ================
 
 Thanks to Nathaniel J. Smith for the original idea suggestion, and to
-``@dcolascione`` for initial 2025 review feedback on the implementation.
+Daniel Colascione for initial 2025 review feedback on the implementation.
 
 
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