Fix sentence in bdb.rst

[manoj-km24]

This PR fixes a minor typo in ```Doc/library/bdb.rst" .

   If the breakpoint was set via
   :attr:`function name <bdb.Breakpoint.funcname>`, we have to check we are in
   the right *frame* (the right function) and ....

Fixed "we have to check we are in .." to "we have to check if we are in .."

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📚 Documentation preview 📚: https://cpython-previews--149107.org.readthedocs.build/

[read-the-docs-community]

Documentation build overview

📚 cpython-previews | 🛠️ Build #32455471 | 📁 Comparing dc19839 against main (8a8d737)

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6 files changed · ± 6 modified

± Modified

• contents.html
• download.html
• library/asyncio-task.html
• library/bdb.html
• whatsnew/3.15.html
• whatsnew/changelog.html

[ByteFlowing1337]

I think if it is None is ambiguous here.

[ByteFlowing1337]

Suggested change

	Print the output of :meth:`bpformat` to the file *out*; if *out* is
	``None``, print to standard output.