Remove stray whitespace after opening parentheses. (#1364)

Author: Eelis

source/iostreams.tex

@@ -6455,9 +6455,8 @@
 \begin{itemdescr}
 \pnum
 \effects
-Behaves as a formatted output function
-(~\ref{ostream.formatted.reqmts}) of \tcode{out}. 
-Constructs a character sequence \tcode{seq}. 
+Behaves as a formatted output function~(\ref{ostream.formatted.reqmts})
+of \tcode{out}. Constructs a character sequence \tcode{seq}.
 If \tcode{c} has type
 \tcode{char}
 and the character type of the stream is not
@@ -8856,8 +8855,7 @@
 \tcode{basic_streambuf<charT, traits>::underflow()},
 with the specialization that a sequence of characters is read from the input
 sequence as if by reading from the associated file
-into an internal buffer (
-\tcode{extern_buf})
+into an internal buffer (\tcode{extern_buf})
 and then as if by doing:
 
 \begin{codeblock}

source/utilities.tex

@@ -15881,7 +15881,7 @@
   \tcode{is_constructible_v<T,}\br
   \tcode{Args...>} is \tcode{true} and the variable
   definition for \tcode{is_constructible}, as defined below, is known to call
-  no operation that is not trivial (~\ref{basic.types},~\ref{special}). &
+  no operation that is not trivial~(\ref{basic.types},~\ref{special}). &
   \tcode{T} and all types in the parameter pack \tcode{Args} shall be complete types,
   \cv{}~\tcode{void}, or arrays of unknown bound. \\ \rowsep