hst: improve doc comments

These now read a lot better both in source and on pkgsite.

Signed-off-by: Ophestra <cat@gensokyo.uk>

hst/fslink.go

@@ -18,7 +18,9 @@ type FSLink struct {
 	Target *check.Absolute `json:"dst"`
 	// Arbitrary linkname value store in the symlink.
 	Linkname string `json:"linkname"`
-	// Whether to treat Linkname as an absolute pathname and dereference before creating the link.
+
+	// Whether to treat Linkname as an absolute pathname and dereference before
+	// creating the link.
 	Dereference bool `json:"dereference,omitempty"`
 }