mdn · teoli2003 · Aug 20, 2021 · Aug 20, 2021
@@ -19,7 +19,7 @@
 ---
 <p>{{APIRef("DOM")}}</p>
 
-<p><span class="seoSummary">The <strong><code>endContainer</code></strong> property of the {{domxref("AbstractRange")}} interface returns the {{domxref("Node")}} in which the end of the range is located.</span></p>
+<p>The <strong><code>endContainer</code></strong> property of the {{domxref("AbstractRange")}} interface returns the {{domxref("Node")}} in which the end of the range is located.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -15,7 +15,7 @@
 ---
 <div>{{APIRef("DOM WHATWG")}}</div>
 
-<p><span class="seoSummary">The <strong><code>AbstractRange</code></strong> abstract interface is the base class upon which all {{Glossary("DOM")}} range types are defined. A <strong>range</strong> is an object that indicates the start and end points of a section of content within the document.</span></p>
+<p>The <strong><code>AbstractRange</code></strong> abstract interface is the base class upon which all {{Glossary("DOM")}} range types are defined. A <strong>range</strong> is an object that indicates the start and end points of a section of content within the document.</p>
 
 <p>As an abstract interface, you will not directly instantiate an object of type <code>AbstractRange</code>. Instead, you will use the {{domxref("Range")}} or {{domxref("StaticRange")}} interfaces. To understand the difference between those two interfaces, and how to choose which is appropriate for your needs.</p>
 

@@ -16,7 +16,7 @@
 ---
 <p>{{APIRef("DOM")}}</p>
 
-<p><span class="seoSummary">The read-only <strong><code>startContainer</code></strong> property of the {{domxref("AbstractRange")}} interface returns the start {{domxref("Node")}} for the range.</span></p>
+<p>The read-only <strong><code>startContainer</code></strong> property of the {{domxref("AbstractRange")}} interface returns the start {{domxref("Node")}} for the range.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -16,7 +16,7 @@
 ---
 <p>{{APIRef("DOM")}}</p>
 
-<p><span class="seoSummary">The read-only <strong><code>startOffset</code></strong> property of the {{domxref("AbstractRange")}} interface returns the offset into the start node of the range's start position.</span></p>
+<p>The read-only <strong><code>startOffset</code></strong> property of the {{domxref("AbstractRange")}} interface returns the offset into the start node of the range's start position.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -16,7 +16,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes an <code><strong>addressLine</strong></code> property when validation of the address finds one or more errors in the array of strings in the address's {{domxref("PaymentAddress.addressLine", "addressLine")}}. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes an <code><strong>addressLine</strong></code> property when validation of the address finds one or more errors in the array of strings in the address's {{domxref("PaymentAddress.addressLine", "addressLine")}}. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -17,7 +17,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <code><strong>city</strong></code> property when validation of the address fails for the value given for the address's {{domxref("PaymentAddress.city", "city")}} property. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <code><strong>city</strong></code> property when validation of the address fails for the value given for the address's {{domxref("PaymentAddress.city", "city")}} property. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -16,7 +16,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <strong><code>country</code></strong> property if during validation of the address the specified value of {{domxref("PaymentAddress.country", "country")}} was determined to be invalid. The value is a string describing the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <strong><code>country</code></strong> property if during validation of the address the specified value of {{domxref("PaymentAddress.country", "country")}} was determined to be invalid. The value is a string describing the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -17,7 +17,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <strong><code>dependentLocality</code></strong> property when the address's {{domxref("PaymentAddress.dependentLocality", "dependentLocality")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <strong><code>dependentLocality</code></strong> property when the address's {{domxref("PaymentAddress.dependentLocality", "dependentLocality")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,7 +18,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}{{deprecated_header}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <strong><code>languageCode</code></strong> property when the address's {{domxref("PaymentAddress.languageCode", "languageCode")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <strong><code>languageCode</code></strong> property when the address's {{domxref("PaymentAddress.languageCode", "languageCode")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -17,7 +17,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes an <code><strong>organization</strong></code> property when the address's {{domxref("PaymentAddress.organization", "organization")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes an <code><strong>organization</strong></code> property when the address's {{domxref("PaymentAddress.organization", "organization")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -20,7 +20,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <strong><code>phone</code></strong> property when the address's {{domxref("PaymentAddress.phone", "phone")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <strong><code>phone</code></strong> property when the address's {{domxref("PaymentAddress.phone", "phone")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -21,7 +21,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <code><strong>postalCode</strong></code> property when the address's {{domxref("PaymentAddress.postalCode", "postalCode")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <code><strong>postalCode</strong></code> property when the address's {{domxref("PaymentAddress.postalCode", "postalCode")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -17,7 +17,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <code><strong>recipient</strong></code> property when the address's {{domxref("PaymentAddress.recipient", "recipient")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <code><strong>recipient</strong></code> property when the address's {{domxref("PaymentAddress.recipient", "recipient")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,7 +18,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <code><strong>region</strong></code> property when the address's {{domxref("PaymentAddress.region", "region")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <code><strong>region</strong></code> property when the address's {{domxref("PaymentAddress.region", "region")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,7 +18,7 @@
 ---
 <div>{{APIRef("Payment Request API")}}</div>
 
-<p><span class="seoSummary">An object based on {{domxref("AddressErrors")}} includes a <strong><code>sortingCode</code></strong> property when the address's {{domxref("PaymentAddress.sortingCode", "sortingCode")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</span></p>
+<p>An object based on {{domxref("AddressErrors")}} includes a <strong><code>sortingCode</code></strong> property when the address's {{domxref("PaymentAddress.sortingCode", "sortingCode")}} property couldn't be validated. The returned string explains the error and should offer suggestions for how to correct it.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,11 +18,11 @@
 <p>{{APIRef("Web Animations")}}{{SeeCompatTable}}</p>
 
 <div>
-  <p><span class="seoSummary">The
+  <p>The
       <strong><code>updatePlaybackRate()</code> </strong>method of the <a
         href="/en-US/docs/Web/API/Web_Animations_API">Web Animations API</a>'s
       {{domxref("Animation")}} Interface sets the speed of an animation after first
-      synchronizing its playback position.</span></p>
+      synchronizing its playback position.</p>
 
   <p>In some cases, an animation may run on a separate thread or process and will continue
     updating even while long-running JavaScript delays the main thread. In such a case,

@@ -16,9 +16,9 @@
 ---
 <p>{{APIRef("Web Audio API")}}</p>
 
-<p><span class="seoSummary">The <strong><code>AudioBuffer</code></strong> constructor of
+<p>The <strong><code>AudioBuffer</code></strong> constructor of
     the <a href="/en-US/docs/Web/API/Web_Audio_API">Web Audio API</a> creates a new
-    {{domxref("AudioBuffer")}} object.</span></p>
+    {{domxref("AudioBuffer")}} object.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -19,11 +19,11 @@
 ---
 <div>{{APIRef("Web Audio API")}}</div>
 
-<p class="summary"><span class="seoSummary">The
+<p class="summary">The
     <strong><code>copyFromChannel()</code></strong> method of the
     {{domxref("AudioBuffer")}} interface copies the audio sample data from the specified
     channel of the <code>AudioBuffer</code> to a specified
-    {{jsxref("Float32Array")}}.</span></p>
+    {{jsxref("Float32Array")}}.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -13,10 +13,10 @@
 <p>{{ APIRef("Web Audio API") }}</p>
 
 <div>
-  <p><span class="seoSummary">The <strong><code>playbackRate</code></strong> property of
+  <p>The <strong><code>playbackRate</code></strong> property of
       the {{ domxref("AudioBufferSourceNode") }} interface Is a <a
         href="/en-US/docs/Web/API/AudioParam#k-rate">k-rate</a> {{domxref("AudioParam")}} that
-      defines the speed at which the audio asset will be played.</span></p>
+      defines the speed at which the audio asset will be played.</p>
 
   <p>A value of 1.0 indicates it should play at the same speed as its sampling rate,
     values less than 1.0 cause the sound to play more slowly, while values greater than

@@ -17,10 +17,10 @@
 ---
 <div>{{APIRef("Web Audio API")}}</div>
 
-<p><span class="seoSummary">The <strong><code>AudioContext()</code></strong> constructor
+<p>The <strong><code>AudioContext()</code></strong> constructor
     creates a new {{domxref("AudioContext")}} object which represents an audio-processing
     graph, built from audio modules linked together, each represented by an
-    {{domxref("AudioNode")}}.</span></p>
+    {{domxref("AudioNode")}}.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -17,7 +17,7 @@
 ---
 <div>{{ APIRef("Web Audio API") }}{{deprecated_header}}</div>
 
-<p><span class="seoSummary">The deprecated <code>dopplerFactor</code> property of the {{ domxref("AudioListener") }} interface is a double value representing the amount of pitch shift to use when rendering a <a href="https://en.wikipedia.org/wiki/Doppler_effect">doppler effect</a>.</span></p>
+<p>The deprecated <code>dopplerFactor</code> property of the {{ domxref("AudioListener") }} interface is a double value representing the amount of pitch shift to use when rendering a <a href="https://en.wikipedia.org/wiki/Doppler_effect">doppler effect</a>.</p>
 
 <p>The <code>dopplerFactor</code> property's default value is <code>1</code>, which is a sensible default for most situations.</p>
 

@@ -12,7 +12,7 @@
 ---
 <p>{{ APIRef("Web Audio API") }}</p>
 
-<p><span class="seoSummary">The <code>channelCountMode</code> property of the {{ domxref("AudioNode") }} interface represents an enumerated value describing the way channels must be matched between the node's inputs and outputs.</span></p>
+<p>The <code>channelCountMode</code> property of the {{ domxref("AudioNode") }} interface represents an enumerated value describing the way channels must be matched between the node's inputs and outputs.</p>
 
 <p>The possible values of <code>channelCountMode</code> and their meanings are:</p>
 

@@ -14,9 +14,9 @@
 ---
 <p>{{APIRef("'Web Audio API'")}}</p>
 
-<p><span class="seoSummary">The <strong><code>AudioNodeOptions</code></strong> dictionary
+<p>The <strong><code>AudioNodeOptions</code></strong> dictionary
     of the <a href="/en-US/docs/Web/API/Web_Audio_API">Web Audio API</a> specifies options
-    that can be used when creating new {{domxref("AudioNode")}} objects.</span></p>
+    that can be used when creating new {{domxref("AudioNode")}} objects.</p>
 
 <p><code>AudioNodeOptions</code> is inherited from by the option objects of the different
   types of audio node constructors. See for example

@@ -12,10 +12,10 @@
 ---
 <p>{{APIRef("Web Audio API")}}</p>
 
-<p class="summary"><span class="seoSummary">The <strong><code>defaultValue</code></strong>
+<p class="summary">The <strong><code>defaultValue</code></strong>
     read-only property of the {{ domxref("AudioParam") }} interface represents the initial
     value of the attributes as defined by the specific {{domxref("AudioNode")}} creating
-    the <code>AudioParam</code>.</span></p>
+    the <code>AudioParam</code>.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -13,9 +13,9 @@
 ---
 <p>{{APIRef("Web Audio API")}}</p>
 
-<p class="summary"><span class="seoSummary">The <strong><code>maxValue</code></strong>
+<p class="summary">The <strong><code>maxValue</code></strong>
     read-only property of the {{domxref("AudioParam")}} interface represents the maximum
-    possible value for the parameter's nominal (effective) range.</span></p>
+    possible value for the parameter's nominal (effective) range.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -13,9 +13,9 @@
 ---
 <p>{{APIRef("Web Audio API")}}</p>
 
-<p class="summary"><span class="seoSummary">The <strong><code>minValue</code></strong>
+<p class="summary">The <strong><code>minValue</code></strong>
     read-only property of the {{domxref("AudioParam")}} interface represents the minimum
-    possible value for the parameter's nominal (effective) range.</span></p>
+    possible value for the parameter's nominal (effective) range.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -12,7 +12,7 @@
 ---
 <p>{{APIRef("Web Audio API")}}{{deprecated_header}}</p>
 
-<p><span class="seoSummary">The <a href="/en-US/docs/Web/API/Web_Audio_API">Web Audio API</a> <code>AudioProcessingEvent</code> represents events that occur when a {{domxref("ScriptProcessorNode")}} input buffer is ready to be processed.</span></p>
+<p>The <a href="/en-US/docs/Web/API/Web_Audio_API">Web Audio API</a> <code>AudioProcessingEvent</code> represents events that occur when a {{domxref("ScriptProcessorNode")}} input buffer is ready to be processed.</p>
 
 <div class="notecard note">
   <p><strong>Note</strong>: As of the August 29 2014 Web Audio API spec publication, this feature has been marked as deprecated, and is soon to be replaced by <a href="https://webaudio.github.io/web-audio-api/#audioworklet">AudioWorklet</a>.</p>

@@ -18,10 +18,10 @@
 ---
 <p>{{APIRef("Web Audio API")}}</p>
 
-<p><span class="seoSummary">The <code>start()</code> method on
+<p>The <code>start()</code> method on
     {{domxref("AudioScheduledSourceNode")}} schedules a sound to begin playback at the
     specified time. If no time is specified, then the sound begins playing
-    immediately.</span></p>
+    immediately.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,11 +18,11 @@
 ---
 <div>{{APIRef("HTML DOM")}}</div>
 
-<p><span class="seoSummary">The <strong>{{domxref("AudioTrack")}}</strong> property
+<p>The <strong>{{domxref("AudioTrack")}}</strong> property
     <code><strong>enabled</strong></code> specifies whether or not the described audio
     track is currently enabled for use. If the track is disabled by setting
     <code>enabled</code> to <code>false</code>, the track is muted and does not produce
-    audio.</span></p>
+    audio.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,10 +18,10 @@
 ---
 <div>{{APIRef("HTML DOM")}}</div>
 
-<p><span class="seoSummary">The read-only <strong>{{domxref("AudioTrack")}}</strong>
+<p>The read-only <strong>{{domxref("AudioTrack")}}</strong>
     property <code><strong>label</strong></code> returns a string specifying the audio
     track's human-readable label, if one is available; otherwise, it returns an empty
-    string.</span></p>
+    string.</p>
 
 <h2 id="Syntax">Syntax</h2>
 

@@ -18,12 +18,12 @@
 ---
 <div>{{APIRef("HTML DOM")}}</div>
 
-<p><span class="seoSummary">The read-only <strong>{{domxref("AudioTrack")}}</strong>
+<p>The read-only <strong>{{domxref("AudioTrack")}}</strong>
     property <strong><code>sourceBuffer</code></strong> returns the
     {{domxref("SourceBuffer")}} that created the track, or null if the track was not
     created by a {{domxref("SourceBuffer")}} or the {{domxref("SourceBuffer")}} has been
     removed from the {{domxref("MediaSource.sourceBuffers")}} attribute of its parent
-    media source.</span></p>
+    media source.</p>
 
 <h2 id="Syntax">Syntax</h2>