Subject: Re: bug#21895: [PATCH] shr: don't invoke unbound function (Bug#21895)

From: Glenn Morris <[email-masked]>
Date: Thu, 12 Nov 2015 22:24:11 -0500

Also first line of doc should be a complete sentence.
Also doc basically just reiterates the code.
Something like "Return non-nil if there's a fringe." would be more typical.