[range.take.overview] Fix punctuation (#5564)

Author: hewillk

source/ranges.tex

@@ -4966,7 +4966,7 @@
 then
 \tcode{ranges::iota_view(*ranges::begin(E),
 *(ranges::begin(E) + std::\linebreak{}min<D>(ranges::distance(E), F)))},
-except that \tcode{E} is evaluated only once;
+except that \tcode{E} is evaluated only once.
 
 \item
 Otherwise, \tcode{ranges::take_view(E, F)}.