chore: tidy (#1166)

Author: christianliebel

index.html

@@ -2411,22 +2411,23 @@ <h2>
         Installable web applications
       </h2>
       <p>
-          Any website is an <strong>installable web application</strong>. 
-        <p>
-        </p>
-        <p>
-        A user agent can provide a way for the end-user to <dfn data-local-lt="installing|installation" data-lt=
-        "installed">install</dfn> a web application on the end-user's device, allowing the
-        user to instantiate a new [=top-level browsing context=] with the
-        manifest's members [=applied=].
-        </p>
-        <p>Once a web application is [=installed=] it is known as a 
-        <dfn class="export">installed web application</dfn>: 
-        That is, the manifest's members, or their defaults,
-        are [=applied=] to the <a>top-level browsing context</a> of the web application. This
-        distinguishes an installed web application from a traditional bookmark,
-        as opening a web page from a traditional bookmark will not have the
-        manifest's properties <a>applied</a> to it.
+        Any website is an <strong>installable web application</strong>.
+      </p>
+      <p>
+        A user agent can provide a way for the end-user to <dfn data-local-lt=
+        "installing|installation" data-lt="installed">install</dfn> a web
+        application on the end-user's device, allowing the user to instantiate
+        a new [=top-level browsing context=] with the manifest's members
+        [=applied=].
+      </p>
+      <p>
+        Once a web application is [=installed=] it is known as a <dfn class=
+        "export">installed web application</dfn>: That is, the manifest's
+        members, or their defaults, are [=applied=] to the <a>top-level
+        browsing context</a> of the web application. This distinguishes an
+        installed web application from a traditional bookmark, as opening a web
+        page from a traditional bookmark will not have the manifest's
+        properties <a>applied</a> to it.
       </p>
       <p class="note">
         For example, on user agents that support installation, a web