Copy editing

2 files changed, 5 insertions, 6 deletions

diff --git a/doc/source/reference/arrays.classes.rst b/doc/source/reference/arrays.classes.rst
index addc403b8..a91215476 100644
--- a/doc/source/reference/arrays.classes.rst
+++ b/doc/source/reference/arrays.classes.rst
@@ -169,7 +169,7 @@ NumPy provides several hooks that classes can customize:
 
    -  ``func`` is an arbitrary callable exposed by NumPy's public API,
       which was called in the form ``func(*args, **kwargs)``.
-   -  ``types`` is a `collection <https://docs.python.org/3/library/collections.abc.html#collections.abc.Collection>`_
+   -  ``types`` is a `collection <collections.abc.Collection>`_
       of unique argument types from the original NumPy function call that
       implement ``__array_function__``.
    -  The tuple ``args`` and dict ``kwargs`` are directly passed on from the
@@ -179,7 +179,7 @@ NumPy provides several hooks that classes can customize:
    provides all argument types with an ``'__array_function__'`` attribute.
    This allows implementors to quickly identify cases where they should defer
    to ``__array_function__`` implementations on other arguments.
-   Implementaitons should not rely on the iteration order of ``types``.
+   Implementations should not rely on the iteration order of ``types``.
 
    Most implementations of ``__array_function__`` will start with two
    checks:
@@ -255,7 +255,7 @@ NumPy provides several hooks that classes can customize:
    -  If all ``__array_function__`` methods return ``NotImplemented``,
       NumPy will raise ``TypeError``.
 
-   If no ``__array_function__`` methods exist, NumPy will default to calling
+   If no ``__array_function__`` methods exists, NumPy will default to calling
    its own implementation, intended for use on NumPy arrays. This case arises,
    for example, when all array-like arguments are Python numbers or lists.
    (NumPy arrays do have a ``__array_function__`` method, given below, but it
diff --git a/numpy/doc/dispatch.py b/numpy/doc/dispatch.py
index f592d4ffd..313167005 100644
--- a/numpy/doc/dispatch.py
+++ b/numpy/doc/dispatch.py
@@ -214,6 +214,8 @@ to add functions to ``HANDLED_FUNCTIONS``.
 ...
 
 Now we write implementations of numpy functions for ``DiagonalArray``.
+For completeness, to support the usage ``arr.sum()`` add a method ``sum`` that
+calls ``numpy.sum(self)``, and the same for ``mean``.
 
 >>> @implements(np.sum)
 ... def sum(a, axis=None, out=None):
@@ -233,9 +235,6 @@ Now we write implementations of numpy functions for ``DiagonalArray``.
 >>> np.mean(arr)
 0.2
 
-For completeness, to support the usage ``arr.sum()`` add a method ``sum`` that
-calls ``numpy.sum(self)``, and the same for ``mean``.
-
 If the user tries to use any numpy functions not included in
 ``HANDLED_FUNCTIONS``, a ``TypeError`` will be raised by numpy, indicating that
 this operation is not supported. For example, concatenating two