diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index b1c1e3a..d538c55 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -798,11 +798,11 @@
 
     Class method that makes a new instance from an existing sequence or iterable.
 
-.. doctest::
+    .. doctest::
 
-    >>> t = [11, 22]
-    >>> Point._make(t)
-    Point(x=11, y=22)
+        >>> t = [11, 22]
+        >>> Point._make(t)
+        Point(x=11, y=22)
 
 .. method:: somenamedtuple._asdict()
 
@@ -819,16 +819,14 @@
 .. method:: somenamedtuple._replace(kwargs)
 
     Return a new instance of the named tuple replacing specified fields with new
-    values:
+    values::
 
-::
+        >>> p = Point(x=11, y=22)
+        >>> p._replace(x=33)
+        Point(x=33, y=22)
 
-    >>> p = Point(x=11, y=22)
-    >>> p._replace(x=33)
-    Point(x=33, y=22)
-
-    >>> for partnum, record in inventory.items():
-    ...     inventory[partnum] = record._replace(price=newprices[partnum], timestamp=time.now())
+        >>> for partnum, record in inventory.items():
+        ...     inventory[partnum] = record._replace(price=newprices[partnum], timestamp=time.now())
 
 .. attribute:: somenamedtuple._source
 
@@ -844,15 +842,15 @@
     Tuple of strings listing the field names.  Useful for introspection
     and for creating new named tuple types from existing named tuples.
 
-.. doctest::
+    .. doctest::
 
-    >>> p._fields            # view the field names
-    ('x', 'y')
+        >>> p._fields            # view the field names
+        ('x', 'y')
 
-    >>> Color = namedtuple('Color', 'red green blue')
-    >>> Pixel = namedtuple('Pixel', Point._fields + Color._fields)
-    >>> Pixel(11, 22, 128, 255, 0)
-    Pixel(x=11, y=22, red=128, green=255, blue=0)
+        >>> Color = namedtuple('Color', 'red green blue')
+        >>> Pixel = namedtuple('Pixel', Point._fields + Color._fields)
+        >>> Pixel(11, 22, 128, 255, 0)
+        Pixel(x=11, y=22, red=128, green=255, blue=0)
 
 To retrieve a field whose name is stored in a string, use the :func:`getattr`
 function: