Tidied up document using tidy-html5 (#543)

Author: github-actions[bot]

encrypted-media-respec.html

@@ -5375,15 +5375,15 @@ <h4>
             </li>
             <li>
               <p>
-                If <var>cdm</var> has become unavailable due to a hardware context reset,
-                [=queue a task=] to run the [=CDM Unavailable=] algorithm with reason
+                If <var>cdm</var> has become unavailable due to a hardware context reset, [=queue a
+                task=] to run the [=CDM Unavailable=] algorithm with reason
                 {{MediaKeySessionClosedReason/"hardware-context-reset"}}.
               </p>
             </li>
             <li>
               <p>
-                If <var>cdm</var> has become unavailable for any other reason,
-                [=queue a task=] to run the [=CDM Unavailable=] algorithm with reason
+                If <var>cdm</var> has become unavailable for any other reason, [=queue a task=] to
+                run the [=CDM Unavailable=] algorithm with reason
                 {{MediaKeySessionClosedReason/"internal-error"}}.
               </p>
             </li>
@@ -6352,10 +6352,11 @@ <h4>
                                     </li>
                                     <li>
                                       <p>
-                                        If <var>cdm</var> is no longer usable, run the [=CDM Unavailable=]
-                                        algorithm on <var>media keys</var> with the reason
-                                        {{MediaKeyStatus/"hardware-context-reset"}} for a hardware
-                                        context reset, or {{MediaKeyStatus/"internal-error"}} otherwise.
+                                        If <var>cdm</var> is no longer usable, run the [=CDM
+                                        Unavailable=] algorithm on <var>media keys</var> with the
+                                        reason {{MediaKeyStatus/"hardware-context-reset"}} for a
+                                        hardware context reset, or
+                                        {{MediaKeyStatus/"internal-error"}} otherwise.
                                       </p>
                                     </li>
                                     <li>