docs(validation.rst,-install.rst): Fixed indentation and linebreaks to properly format

Author: mattgebert

doc/install.rst

@@ -139,7 +139,7 @@ numpydoc_validation_exclude : set
     validation.
     Only has an effect when docstring validation is activated, i.e.
     ``numpydoc_validation_checks`` is not an empty set.
-  numpydoc_validation_exclude_files : set
+numpydoc_validation_exclude_files : set
     A container of strings using :py:mod:`re` syntax specifying path patterns to
     ignore for docstring validation.
     For example, to skip docstring validation for all objects in

doc/validation.rst

@@ -37,9 +37,9 @@ the pre-commit hook as follows:
   maps to ``numpydoc_validation_exclude`` from the
   :ref:`Sphinx build configuration <validation_during_sphinx_build>`.
 * ``exclude_files``: Exclude file paths matching the regular expressions
-    ``^tests/.*`` or ``^module/gui.*``. This maps to
-    ``numpydoc_validation_exclude_files`` from the
-    :ref:`Sphinx build configuration <validation_during_sphinx_build>`.
+  ``^tests/.*$`` or ``^module/gui.*$``. This maps to
+  ``numpydoc_validation_exclude_files`` from the
+  :ref:`Sphinx build configuration <validation_during_sphinx_build>`.
 * ``override_SS05``: Allow docstrings to start with "Process ", "Assess ",
   or "Access ". To override different checks, add a field for each code in
   the form of ``override_<code>`` with a collection of regular expression(s)