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 tag, which doesn't rely on features in go 1.13.
 
 If you see compile errors that look like the below, it's likely that
-you're on an older version of go.
+you're on an older version of go:
 
 ```
 /go/src/github.com/hashicorp/go-multierror/multierror.go:112:9: undefined: errors.As