Merge pull request #6442 from jorisvandenbossche/doc-fixes

DOC: small doc fixes

Author: jorisvandenbossche

doc/source/release.rst

@@ -3754,7 +3754,7 @@ Improvements to existing features
   aggregation with axis != 0
 
 API Changes
-~~~~~~~~~
+~~~~~~~~~~~
 
 Bug Fixes
 ~~~~~~~~~

doc/source/v0.14.0.txt

@@ -67,7 +67,7 @@ API changes
   ``'@'`` prefix and provides you with an error message telling you so.
 - ``NameResolutionError`` was removed because it isn't necessary anymore.
 - ``concat`` will now concatenate mixed Series and DataFrames using the Series name
-  or numbering columns as needed (:issue:`2385`). See :ref:`the docs <mergine.mixed_ndims>`
+  or numbering columns as needed (:issue:`2385`). See :ref:`the docs <merging.mixed_ndims>`
 
 MultiIndexing Using Slicers
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~