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Updated SC2268 (markdown)
@@ -42,4 +42,5 @@ If you are targeting especially old shells, you can ignore this warning (or use
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### Related resources:
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* [What exactly was the point of `[ "x$var" = "xval" ]`](https://www.vidarholen.net/contents/blog/?p=1035)?
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* [Wooledge Bash Pitfall #4](https://mywiki.wooledge.org/BashPitfalls#A.5B_.24foo_.3D_.22bar.22_.5D)
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