[specialized.algorithms] Whitespace and punctuation tweaks.

- Hyphenate 'potentially-overlapping subobject'.
- Add whitespace in range.

Author: jensmaurer

source/algorithms.tex

@@ -9947,7 +9947,7 @@
 \pnum
 \begin{note}
 When invoked on ranges of
-potentially overlapping subobjects\iref{intro.object},
+potentially-overlapping subobjects\iref{intro.object},
 the algorithms specified in this subclause \ref{specialized.algorithms}
 result in undefined behavior.
 \end{note}
@@ -10400,7 +10400,7 @@
 for (; n > 0; ++result, (void) ++first, --n)
   ::new (@\placeholdernc{voidify}@(*result))
     typename iterator_traits<NoThrowForwardIterator>::value_type(std::move(*first));
-return {first,result};
+return {first, result};
 \end{codeblock}
 \end{itemdescr}