Minor style and comment tweak

3 jobs for master in 49 seconds (queued for 1 second)
Status Job ID Name Coverage
  Syntax
passed #3046
syntax_ruby_2-3

00:00:20

passed #3045
syntax_ruby_2-4

00:00:29

 
  Linting
failed #3047
lint_ruby

00:00:19

 
Name Stage Failure
failed
lint_ruby Linting
current directory: /usr/local/bundle/gems/jaro_winkler-1.5.1/ext/jaro_winkler
make "DESTDIR="
sh: make: not found

make failed, exit code 127

Gem files will remain installed in /usr/local/bundle/gems/jaro_winkler-1.5.1 for inspection.
Results logged to /usr/local/bundle/extensions/x86_64-linux/2.4.0/jaro_winkler-1.5.1/gem_make.out
ERROR: Job failed: exit code 1