doc: adjust 'Infinity' example to include minus

Bruce Momjian <bruce@momjian.us>

Commit: 692ed0567d0a17013b8bc631ad6cab29470a944d
Author: Bruce Momjian <bruce@momjian.us>
Date: 2017-03-21T02:22:18Z
Releases: 10.0
doc:  adjust 'Infinity' example to include minus

This clarifies that quoted infinity values must have the negative signs
inside single quotes.

Reported-by: Don Morrison

Files

PathChange+/−
doc/src/sgml/datatype.sgml modified +1 −1

Documentation touched