[containers] Add std:: for forward/move (#5793)

Author: hewillk

source/containers.tex

@@ -9877,7 +9877,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Equivalent to: \tcode{return try_emplace(move(x)).first->second;}
+Equivalent to: \tcode{return try_emplace(std::move(x)).first->second;}
 \end{itemdescr}
 
 \indexlibrarymember{at}{map}%
@@ -10015,7 +10015,7 @@
 \pnum
 \expects
 \tcode{value_type} is \oldconcept{EmplaceConstructible} into \tcode{map}
-from \tcode{k}, \tcode{forward<M>(obj)}.
+from \tcode{k}, \tcode{std::forward<M>(obj)}.
 
 \pnum
 \effects
@@ -10055,7 +10055,7 @@
 \pnum
 \expects
 \tcode{value_type} is \oldconcept{EmplaceConstructible} into \tcode{map}
-from \tcode{move(k)}, \tcode{forward<M>(obj)}.
+from \tcode{std::move(k)}, \tcode{std::for\-ward<M>(obj)}.
 
 \pnum
 \effects
@@ -11655,7 +11655,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Equivalent to: \tcode{return try_emplace(move(k)).first->second;}
+Equivalent to: \tcode{return try_emplace(std::move(k)).first->second;}
 \end{itemdescr}
 
 \indexlibrarymember{unordered_map}{at}%