Fix small typo: arugments -> arguments

src/core_plugins/timelion/public/partials/docs/tutorial.html

@@ -111,7 +111,7 @@ <h3>Expressions and expressing yourself</h3>
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             <td><code>.es(*).color(#f66).lines(fill=3), .es(US).bars(1).points(radius=3, weight=1)</code></td>
-            <td><strong>Wooo expressions.</strong> In the last example we used un-named arguments to <code>color()</code> and <code>bars</code>, which rely on the arguments position in a comma separated list. We can use named arugments to make expressions easier to read and arguments easier to remember.</td>
+            <td><strong>Wooo expressions.</strong> In the last example we used un-named arguments to <code>color()</code> and <code>bars</code>, which rely on the arguments position in a comma separated list. We can use named arguments to make expressions easier to read and arguments easier to remember.</td>
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             <td><code>(.es(*), .es(GB)).points()</code></td>