Some uniformization
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		@@ -20,7 +20,7 @@ scripting language such as [python](https://python.org) or dabbing in [regular
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expressions](https://en.wikipedia.org/wiki/Regular_expression) that will never
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					expressions](https://en.wikipedia.org/wiki/Regular_expression) that will never
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work because of a carriage return at an unexpected place, and guess what? It exists!
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					work because of a carriage return at an unexpected place, and guess what? It exists!
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This tool is [xidel](https://www.videlibri.de/xidel.html). It is a bit more than
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					This tool is [Xidel](https://www.videlibri.de/xidel.html). It is a bit more than
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that as it also allows downloading files, which enables extra features such as
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					that as it also allows downloading files, which enables extra features such as
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navigating a site following specific links. You can find more about it in the
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					navigating a site following specific links. You can find more about it in the
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[list of examples](https://www.videlibri.de/xidel.html#examples) given in the
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					[list of examples](https://www.videlibri.de/xidel.html#examples) given in the
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@@ -29,7 +29,7 @@ project website, which is a nice introduction to the possibilities of the tool.
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However, I mainly use it for simple cases, where I mix-and-match the best of
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					However, I mainly use it for simple cases, where I mix-and-match the best of
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both worlds: a graphical client (such as
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					both worlds: a graphical client (such as
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[firefox](https://www.mozilla.org/en-US/firefox/new/)), and a CLI tool, which in
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					[firefox](https://www.mozilla.org/en-US/firefox/new/)), and a CLI tool, which in
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this case is xidel.
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					this case is Xidel.
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To do this, we will see a simple use case, where filtering by hand can be a bit
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					To do this, we will see a simple use case, where filtering by hand can be a bit
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tedious. Let us assume that we want to obtain the URL list of pdf versions of
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					tedious. Let us assume that we want to obtain the URL list of pdf versions of
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