Residual manual removal of tildes for index entries.

Fixes #1064.

Author: jensmaurer

source/basic.tex

@@ -3763,8 +3763,9 @@
 The standard signed integer types and standard unsigned integer types
 are collectively called the \defnx{standard integer types}{standard integer type}, and the extended
 signed integer types and extended
-unsigned integer types are collectively called the \defnx{extended
-integer types}{extended~integer~type}. The signed and unsigned integer types shall satisfy
+unsigned integer types are collectively called the
+\defnx{extended integer types}{extended integer type}.
+The signed and unsigned integer types shall satisfy
 the constraints given in the C standard, section 5.2.4.2.1.
 
 \pnum

source/iterators.tex

@@ -1651,7 +1651,7 @@
 
 \rSec4[reverse.iter.make]{Non-member function \tcode{make_reverse_iterator()}}
 
-\indexlibrary{\idxcode{reverse_iterator}!\idxcode{make_reverse_iterator}~non-member~function}%
+\indexlibrary{\idxcode{reverse_iterator}!\idxcode{make_reverse_iterator} non-member function}%
 \indexlibrary{\idxcode{make_reverse_iterator}}%
 \begin{itemdecl}
 template <class Iterator>

source/lib-intro.tex

@@ -258,7 +258,7 @@
 
 \definition{NTCTS}{defns.ntcts}
 \indexdefn{NTCTS}%
-\indexdefn{string!null-terminated character~type}%
+\indexdefn{string!null-terminated character type}%
 a sequence of values that have
 \term{character type}
 that precede the terminating null character type

source/utilities.tex

@@ -2146,7 +2146,7 @@
 
 \rSec3[tuple.helper]{Tuple helper classes}
 
-\indexlibrary{\idxcode{tuple_size}!in~general}%
+\indexlibrary{\idxcode{tuple_size}!in general}%
 \begin{itemdecl}
 template <class T> struct tuple_size;
 \end{itemdecl}