Clarify wordings and fix typo in compound statements page

[jonathandung]

An :exc:`TypeError`

->

A :exc:`TypeError`

Dubious phrasing:

Exceptions are cleared because with the traceback attached to them, they form a reference cycle with the stack frame, keeping all locals in that frame alive until the next garbage collection occurs.

Changed to:

Exceptions are cleared because their attached tracebacks form a reference cycle with the stack
frame, keeping all locals in that frame alive until the next garbage collection occurs.

[read-the-docs-community]

Documentation build overview

📚 cpython-previews | 🛠️ Build #32777588 | 📁 Comparing 9392c26 against main (0108843)

  🔍 Preview build  

45 files changed · + 1 added · ± 44 modified

+ Added

• deprecations/pending-removal-in-3.21.html

± Modified

• c-api/import.html
• c-api/sentinel.html
• c-api/stable.html
• deprecations/index.html
• deprecations/pending-removal-in-3.16.html
• library/array.html
• library/audit_events.html
• library/base64.html
• library/binary.html
• library/binascii.html
• and 34 more...