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xpath: Fix nesting predicates (#1158) 

we need to use `.//` instead of `//` inside the predicate
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Anton Pozhidaev 2020-08-03 15:34:28 +03:00 committed by GitHub
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@ -234,7 +234,7 @@ Order is significant, these two are different.
### Nesting predicates ### Nesting predicates
``` ```
//section[//h1[@id='hi']] //section[.//h1[@id='hi']]
``` ```
This returns `<section>` if it has an `<h1>` descendant with `id='hi'`. This returns `<section>` if it has an `<h1>` descendant with `id='hi'`.