Remove spaces before and after separator

[nickyoung87]

https://wordpress.org/support/topic/comma-between-date-and-time?replies=11

The issue is that there is a space before the separator. So instead of showing like Oct 1st, 2016 it is showing with a space before the comma like: Oct 1st , 2016

[nickyoung87]

From the user:

Just have to remove the spaces in these lines.

Line 690, Column 66 Line 702, Column 338 Line 714, Column 338