[expr] Remove accidental whitespace

Author: tkoeppe

source/expressions.tex

@@ -1682,7 +1682,7 @@
 \rSec2[expr.type.conv]{Explicit type conversion (functional notation)}
 
 \pnum
-\indextext{expression!cast}
+\indextext{expression!cast}%
 \indextext{explicit~type~conversion|see{casting}}%
 \indextext{type~conversion,~explicit|see{casting}}%
 \indextext{conversion~explicit~type|see{casting}}%
@@ -1728,7 +1728,7 @@
 \rSec2[expr.pseudo]{Pseudo destructor call}
 
 \pnum
-\indextext{expression!pseudo-destructor~call}
+\indextext{expression!pseudo-destructor~call}%
 \indextext{call!pseudo~destructor}%
 \indextext{pseudo-destructor-name}%
 The use of a \grammarterm{pseudo-destructor-name} after a dot \tcode{.} or
@@ -3526,7 +3526,7 @@
 \tcode{void}.
 
 \pnum
-\indextext{\idxcode{delete}!object}
+\indextext{\idxcode{delete}!object}%
 If the operand has a class type, the operand is converted to a pointer
 type by calling the above-mentioned conversion function, and the
 converted operand is used in place of the original operand for the
@@ -4239,9 +4239,9 @@
 result of type \tcode{bool}. In each case below, the operands shall have the
 same type after the specified conversions have been applied.
 
+\pnum
 \indextext{comparison!pointer}%
 \indextext{comparison!pointer~to function}%
-\pnum
 If at least one of the operands is a pointer,
 pointer conversions~(\ref{conv.ptr}),
 function pointer conversions~(\ref{conv.fctptr}), and