Fix some false positives of documentation syntax problems

Author: pablogsal

Doc/reference/datamodel.rst

@@ -2331,7 +2331,7 @@ called::
    from inspect import isclass
 
    def subscribe(obj, x):
-       """Return the result of the expression `obj[x]`"""
+       """Return the result of the expression 'obj[x]'"""
 
        class_of_obj = type(obj)
 

Doc/tools/susp-ignored.csv

@@ -369,7 +369,6 @@ whatsnew/changelog,,::,default::DeprecationWarning
 library/importlib.metadata,,:main,"EntryPoint(name='wheel', value='wheel.cli:main', group='console_scripts')"
 library/importlib.metadata,,`,loading the metadata for packages for the indicated ``context``.
 library/re,,`,"`"
-using/configure,84,:db2,=db1:db2:...
 library/typing,,`,# Type of ``val`` is narrowed to ``str``
 library/typing,,`,"# Else, type of ``val`` is narrowed to ``float``."
 library/typing,,`,# Type of ``val`` is narrowed to ``list[str]``.
@@ -380,4 +379,5 @@ library/tkinter,,::,"grid [ttk::button .frm.btn -text ""Quit"" -command ""destro
 library/tkinter,,::,ttk::frame
 library/tkinter,,::,ttk::button
 library/tkinter,,::,ttk::widget
-reference/datamodel,2285,`,"""""""Return the result of the expression `obj[x]`"""""""
+whatsnew/changelog,305,::,Lib/email/mime/nonmultipart.py::MIMENonMultipart
+whatsnew/changelog,308,::,Lib/ctypes/test/test_functions.py::test_mro

Doc/using/configure.rst

@@ -80,7 +80,7 @@ General Options
 
    .. versionadded:: 3.9
 
-.. cmdoption:: --with-dbmliborder=db1:db2:...
+.. cmdoption:: --with-dbmliborder=<list of backend names>
 
    Override order to check db backends for the :mod:`dbm` module