Fix a small spacing issue

As a follow up to https://github.com/moby/moby/pull/37331#pullrequestreview-131411625

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

pkg/namesgenerator/names-generator.go

@@ -395,7 +395,7 @@ var (
 		// Henrietta Swan Leavitt - she was an American astronomer who discovered the relation between the luminosity and the period of Cepheid variable stars. https://en.wikipedia.org/wiki/Henrietta_Swan_Leavitt
 		"leavitt",
 
-		// Daniel Lewin -  Mathematician, Akamai co-founder, soldier, 9/11 victim-- Developed optimization techniques for routing traffic on the internet. Died attempting to stop the 9-11 hijackers. https://en.wikipedia.org/wiki/Daniel_Lewin
+		// Daniel Lewin - Mathematician, Akamai co-founder, soldier, 9/11 victim-- Developed optimization techniques for routing traffic on the internet. Died attempting to stop the 9-11 hijackers. https://en.wikipedia.org/wiki/Daniel_Lewin
 		"lewin",
 
 		// Ruth Lichterman - one of the original programmers of the ENIAC. https://en.wikipedia.org/wiki/ENIAC - https://en.wikipedia.org/wiki/Ruth_Teitelbaum