[unique.ptr], [func.require] Remove hyphens from "lvalue-reference"

and "rvalue-reference".

Fixes #446.

Author: jwakely

source/utilities.tex

@@ -4610,8 +4610,8 @@
 The default type for the template parameter \tcode{D} is
 \tcode{default_delete}. A client-supplied template argument
 \tcode{D} shall be a function
-object type~(\ref{function.objects}), lvalue-reference to function, or
-lvalue-reference to function object type
+object type~(\ref{function.objects}), lvalue reference to function, or
+lvalue reference to function object type
 for which, given
 a value \tcode{d} of type \tcode{D} and a value
 \tcode{ptr} of type \tcode{unique_ptr<T, D>::pointer}, the expression
@@ -4708,7 +4708,7 @@
 \end{codeblock}
 
 \pnum
-If \tcode{D} is an lvalue-reference type \tcode{A\&},
+If \tcode{D} is an lvalue reference type \tcode{A\&},
 then the signatures are:
 
 \begin{codeblock}
@@ -4717,7 +4717,7 @@
 \end{codeblock}
 
 \pnum
-If \tcode{D} is an lvalue-reference type \tcode{const A\&},
+If \tcode{D} is an lvalue reference type \tcode{const A\&},
 then the signatures are:
 
 \begin{codeblock}
@@ -4728,7 +4728,7 @@
 \pnum
 \requires
 \begin{itemize}
-\item If \tcode{D} is not an lvalue-reference type then
+\item If \tcode{D} is not an lvalue reference type then
 
 \begin{itemize}
 \item If \tcode{d} is an lvalue or \tcode{const} rvalue then
@@ -4749,7 +4749,7 @@
 hold a value move constructed from \tcode{d}.
 \end{itemize}
 
-\item Otherwise \tcode{D} is an lvalue-reference type. \tcode{d}
+\item Otherwise \tcode{D} is an lvalue reference type. \tcode{d}
 shall be reference-compatible with one of the constructors. If \tcode{d} is
 an rvalue, it will bind to the second constructor of this pair and the program is
 ill-formed. \enternote The diagnostic could
@@ -4759,7 +4759,7 @@
 which \tcode{D} references need not be \tcode{CopyConstructible}
 nor \tcode{MoveConstructible}. This \tcode{unique_ptr} will
 hold a \tcode{D} which refers to the lvalue \tcode{d}.
-\enternote \tcode{D} may not be an rvalue-reference type.
+\enternote \tcode{D} may not be an rvalue reference type.
 \exitnote
 \end{itemize}
 
@@ -7360,8 +7360,8 @@
 do not throw exceptions. A \term{forwarding call wrapper} is a
 call wrapper that can be called with an arbitrary argument list
 and delivers the arguments to the wrapped callable object as references.
-This forwarding step shall ensure that rvalue arguments are delivered as rvalue-references
-and lvalue arguments are delivered as lvalue-references.
+This forwarding step shall ensure that rvalue arguments are delivered as rvalue references
+and lvalue arguments are delivered as lvalue references.
 \enternote In a typical implementation
 forwarding call wrappers have an overloaded function call
 operator of