Fix syntax suggest spec #1081

Job	Run time
Rubocop	32s
Ruby 2.7 (Windows)	3m 29s
Ruby 2.6 (Windows)	4m 32s
Ruby 2.5 (Windows)	6m 21s
Ruby 2.4 (Windows)	2m 58s
Ruby 2.3 (Windows)	5m 25s
Ruby 2.2 (Windows)	3m 8s
Legacy Ruby Builds (2.1.9)	2m 58s
Legacy Ruby Builds (2.0)	3m 0s
Legacy Ruby Builds (1.9.3)	3m 8s
Legacy Ruby Builds (1.9.2)	5m 28s
Legacy Ruby Builds (1.8.7)	3m 59s
Legacy Ruby Builds (REE)	3m 36s
Legacy Ruby Builds (JRuby 1.7)	12m 48s
Legacy Ruby Builds (JRuby 1.7 1.8 mode)	10m 59s
Legacy Ruby Builds (JRuby 9.1.17.0)	19m 25s
Ruby 3.2	44s
Ruby 3.1	3m 47s
Ruby 3.0	5m 34s
Ruby 2.7	5m 49s
Ruby 2.6	7m 19s
Ruby 2.5	6m 44s
Ruby 2.4	4m 38s
Ruby 2.3	4m 51s
Ruby 2.2	5m 20s
Ruby ruby-head	41s
Ruby jruby-9.2.13.0	4m 5s
Ruby 2.7 with diff-lcs 1.3	5m 49s
Ruby 2.7 with diff-lcs 1.4.3	5m 52s
	2h 32m 59s

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