misc: Style and docs changes

 * Fix check sum and description in cmd.rst file to pass the auto checks
 * Add types for parameters in do_dump

Signed-off-by: Arkady Gilinsky <[email protected]>

Author: ark-g

coverage/cmdline.py

@@ -14,6 +14,7 @@
 import sys
 import textwrap
 import traceback
+import types
 
 from typing import cast, Any, NoReturn
 
@@ -818,7 +819,7 @@ def do_help(
 
         return False
 
-    def do_dump(self, signum, frame):
+    def do_dump(self, signum: int, frame: types.FrameType | None) -> None:
         print("Dumping coverage data ...")
         self.coverage.save()
 

doc/cmd.rst

@@ -139,15 +139,16 @@ There are many options:
       --timid               Use the slower Python trace function core.
       --dump_signal=DUMP_SIGNAL
                             Define a system signal that will trigger coverage
-                            report dump. Currently supported options are: USR1,
-                            USR2.
+                            report dump. It is important that target script do not
+                            intercept this signal. Currently supported options
+                            are: USR1, USR2.
       --debug=OPTS          Debug options, separated by commas. [env:
                             COVERAGE_DEBUG]
       -h, --help            Get help on this command.
       --rcfile=RCFILE       Specify configuration file. By default '.coveragerc',
                             'setup.cfg', 'tox.ini', and 'pyproject.toml' are
                             tried. [env: COVERAGE_RCFILE]
-.. [[[end]]] (sum: saD//ido/B)
+.. [[[end]]] (sum: kxkJi2xQZv)
 
 If you want :ref:`branch coverage <branch>` measurement, use the ``--branch``
 flag.  Otherwise only statement coverage is measured.