Refs #36485 -- Rewrapped docs to 79 columns line length.

Lines in the docs files were manually adjusted to conform to the
79 columns limit per line (plus newline), improving readability and
consistency across the content.

docs/ref/contrib/postgres/lookups.txt

@@ -88,7 +88,8 @@ can be chained with other lookup functions. To use it, you need to add
 ``'django.contrib.postgres'`` in your :setting:`INSTALLED_APPS` and activate
 the `unaccent extension on PostgreSQL`_. The
 :class:`~django.contrib.postgres.operations.UnaccentExtension` migration
-operation is available if you want to perform this activation using migrations).
+operation is available if you want to perform this activation using
+migrations).
 
 .. _unaccent extension on PostgreSQL: https://www.postgresql.org/docs/current/unaccent.html
 
@@ -105,7 +106,7 @@ The ``unaccent`` lookup can be used on
 
 .. warning::
 
-    ``unaccent`` lookups should perform fine in most use cases. However, queries
-    using this filter will generally perform full table scans, which can be slow
-    on large tables. In those cases, using dedicated full text indexing tools
-    might be appropriate.
+    ``unaccent`` lookups should perform fine in most use cases. However,
+    queries using this filter will generally perform full table scans, which
+    can be slow on large tables. In those cases, using dedicated full text
+    indexing tools might be appropriate.