updated indent and function highlighting

Author: Marius-Juston

Doc/howto/sorting.rst

@@ -401,9 +401,9 @@ library provides several tools that do less work than a full sort:
   require almost no auxiliary memory.
 
 * :func:`minmax` returns both the smallest and largest values,
-respectively. This functions make a single pass over the input data and
-require almost no auxiliary memory. This function is useful if both `min` and
-`max` need to be called and thus is more efficient for larger datasets.
+  respectively. This functions make a single pass over the input data and
+  require almost no auxiliary memory. This function is useful if both :meth:`min` and
+  :meth:`max` need to be called and thus is more efficient for larger datasets.
 
 * :func:`heapq.nsmallest` and :func:`heapq.nlargest` return
   the *n* smallest and largest values, respectively.  These functions