[3.15] gh-159010: Fix spelling of -X disable-remote-debug option in docs (GH-159014) (#159414)

(cherry picked from commit 9124802)

Co-authored-by: Abhishek Acharya <118182738+abhishekacharya200@users.noreply.github.com>

Author: miss-islington

Doc/howto/remote_debugging.rst

@@ -16,7 +16,7 @@ To disable remote debugging support, use any of the following:
 
 * Set the :envvar:`PYTHON_DISABLE_REMOTE_DEBUG` environment variable to ``1`` before
   starting the interpreter.
-* Use the :option:`-X disable_remote_debug` command-line option.
+* Use the :option:`-X disable-remote-debug` command-line option.
 * Compile Python with the :option:`--without-remote-debug` build flag.
 
 .. _permission-requirements:
@@ -717,7 +717,7 @@ When to use ``PYTHON_DISABLE_REMOTE_DEBUG``
 -------------------------------------------
 
 The environment variable :envvar:`PYTHON_DISABLE_REMOTE_DEBUG` (and the
-equivalent :option:`-X disable_remote_debug` flag) allows operators to disable
+equivalent :option:`-X disable-remote-debug` flag) allows operators to disable
 the in-process side of the protocol as a **defence-in-depth** measure.  This
 may be useful in hardened or sandboxed deployment environments where no
 debugging or profiling of the process is expected and reducing attack surface

Doc/using/cmdline.rst

@@ -652,7 +652,7 @@ Miscellaneous options
 
      .. versionadded:: 3.13
 
-   * ``-X disable_remote_debug`` disables the remote debugging support as described
+   * ``-X disable-remote-debug`` disables the remote debugging support as described
      in :pep:`768`.  This includes both the functionality to schedule code for
      execution in another process and the functionality to receive code for
      execution in the current process.
@@ -1316,7 +1316,7 @@ conflict.
    to schedule code for execution in another process and the functionality to
    receive code for execution in the current process.
 
-   See also the :option:`-X disable_remote_debug` command-line option.
+   See also the :option:`-X disable-remote-debug` command-line option.
 
    .. versionadded:: 3.14