Docs: escape lone stars in sqlite3 docs

Author: erlend-aasland

Doc/library/sqlite3.rst

@@ -467,7 +467,7 @@ Connection objects
       supplied, this must be a callable returning an instance of :class:`Cursor`
       or its subclasses.
 
-   .. method:: blobopen(table, column, row, /, *, readonly=False, name="main")
+   .. method:: blobopen(table, column, row, /, \*, readonly=False, name="main")
 
       Open a :class:`Blob` handle to an existing
       :abbr:`BLOB (Binary Large OBject)`.
@@ -537,7 +537,7 @@ Connection objects
       :meth:`~Cursor.executescript` on it with the given *sql_script*.
       Return the new cursor object.
 
-   .. method:: create_function(name, narg, func, *, deterministic=False)
+   .. method:: create_function(name, narg, func, \*, deterministic=False)
 
       Create or remove a user-defined SQL function.
 
@@ -828,7 +828,7 @@ Connection objects
          con.close()
 
 
-   .. method:: backup(target, *, pages=-1, progress=None, name="main", sleep=0.250)
+   .. method:: backup(target, \*, pages=-1, progress=None, name="main", sleep=0.250)
 
       Create a backup of an SQLite database.
 
@@ -940,7 +940,7 @@ Connection objects
    .. _SQLite limit category: https://www.sqlite.org/c3ref/c_limit_attached.html
 
 
-   .. method:: serialize(*, name="main")
+   .. method:: serialize(\*, name="main")
 
       Serialize a database into a :class:`bytes` object.  For an
       ordinary on-disk database file, the serialization is just a copy of the
@@ -962,7 +962,7 @@ Connection objects
       .. versionadded:: 3.11
 
 
-   .. method:: deserialize(data, /, *, name="main")
+   .. method:: deserialize(data, /, \*, name="main")
 
       Deserialize a :meth:`serialized <serialize>` database into a
       :class:`Connection`.