[internet.resolver.results] Add hyphenation hint to fix overfull line

Author: jwakely

src/internetprotocol.tex

@@ -3112,7 +3112,9 @@
 \rSec1[internet.resolver.results]{Class template \tcode{ip::basic_resolver_results}}
 
 \pnum
-An object of type \tcode{basic_resolver_results<InternetProtocol>} represents a sequence of \tcode{basic_resolver_entry<InternetProtocol>} elements resulting from a single name resolution operation.
+An object of type \tcode{basic_resolver_results<InternetProtocol>}
+represents a sequence of \tcode{basic_res\-olver_entry<InternetProtocol>} elements
+resulting from a single name resolution operation.
 
 \begin{codeblock}
 namespace std {