API documentation rendering problem for integrated_histogram

[mhucka]

Describe the issue

There is some missformatted output in the documentation page at https://quantumai.google/reference/python/cirq/integrated_histogram

Tell us the version of Cirq where this happens

The current stable release as of 2026-07-22.

[pavoljuhas]

cynq 2026-07-22:

Let us check for other instances of ascii graphs in docstrings, so we fix them all together.
Seems that this just needs a block quote so the ascii graph is not rendered as a single line.