[basic.fundamental] Delete stray space.

Author: tkoeppe

source/basic.tex

@@ -4871,7 +4871,7 @@
 \pnum
 \indextext{type!implementation-defined \tcode{sizeof}}%
 \indextext{type!standard signed integer}%
-There are five \defnx{standard signed integer types}{standard signed integer type} :
+There are five \defnx{standard signed integer types}{standard signed integer type}:
 \indextext{type!\idxcode{signed char}}%
 \indextext{type!\idxcode{short}}%
 \indextext{type!\idxcode{int}}%