Issue #19795: Mark up None as literal text.

1 files changed, 4 insertions, 4 deletions

diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index 76693bd..5635577 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -339,7 +339,7 @@ Connection Objects
       called as the SQL function.
 
       The function can return any of the types supported by SQLite: bytes, str, int,
-      float and None.
+      float and ``None``.
 
       Example:
 
@@ -356,7 +356,7 @@ Connection Objects
       final result of the aggregate.
 
       The ``finalize`` method can return any of the types supported by SQLite:
-      bytes, str, int, float and None.
+      bytes, str, int, float and ``None``.
 
       Example:
 
@@ -378,7 +378,7 @@ Connection Objects
 
       .. literalinclude:: ../includes/sqlite3/collation_reverse.py
 
-      To remove a collation, call ``create_collation`` with None as callable::
+      To remove a collation, call ``create_collation`` with ``None`` as callable::
 
          con.create_collation("reverse", None)
 
@@ -939,7 +939,7 @@ You can control which kind of ``BEGIN`` statements sqlite3 implicitly executes
 (or none at all) via the *isolation_level* parameter to the :func:`connect`
 call, or via the :attr:`isolation_level` property of connections.
 
-If you want **autocommit mode**, then set :attr:`isolation_level` to None.
+If you want **autocommit mode**, then set :attr:`isolation_level` to ``None``.
 
 Otherwise leave it at its default, which will result in a plain "BEGIN"
 statement, or set it to one of SQLite's supported isolation levels: "DEFERRED",