BUG #13631: Missing "'" in Table 9-26. to_char Examples

The following bug has been logged on the website:

Bug reference:      13631
Logged by:          KOIZUMI Satoru
Email address:      koizumistr@minos.ocn.ne.jp
PostgreSQL version: 9.4.4
Operating system:   Mac OS X
Description:

The result of to_char(485, 'L999') is "'DM 485" in Table 9-26. to_char
Examples.
The correct result should be "'DM 485'". The last "'" is missing.