DOC: Fix broken link in C-API array docs (numpy#23117)

Add link to array iterator example Co-authored-by: arunkumarkota <[email protected]> Co-authored-by: Arun Kota <[email protected]>
hdlee · Jan 28, 2023 · 1b9d68c · 1b9d68c
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diff --git a/doc/source/reference/c-api/array.rst b/doc/source/reference/c-api/array.rst
@@ -2475,9 +2475,9 @@ As of NumPy 1.6.0, these array iterators are superseded by
 the new array iterator, :c:type:`NpyIter`.
 
 An array iterator is a simple way to access the elements of an
-N-dimensional array quickly and efficiently. Section `2
-<#sec-array-iterator>`__ provides more description and examples of
-this useful approach to looping over an array.
+N-dimensional array quickly and efficiently, as seen in :ref:`the
+example <iteration-example>` which provides more description
+of this useful approach to looping over an array from C. 
 
 .. c:function:: PyObject* PyArray_IterNew(PyObject* arr)
 

diff --git a/doc/source/reference/c-api/iterator.rst b/doc/source/reference/c-api/iterator.rst
@@ -26,8 +26,10 @@ which may be of interest for those using this C API. In many instances,
 testing out ideas by creating the iterator in Python is a good idea
 before writing the C iteration code.
 
+.. _iteration-example:
+
 Iteration Example
-------------------------
+-----------------
 
 The best way to become familiar with the iterator is to look at its
 usage within the NumPy codebase itself. For example, here is a slightly