Minor grammar correction

webrtc.html

@@ -3869,7 +3869,7 @@ <h2>Constructor</h2>
                   <li>Let <var>iceCandidate</var> be a newly created
                   <code>RTCIceCandidate</code> object.</li>
                   <li>Set the corresponding attributes in <var>iceCandidate</var>
-                  with the dictionary member values of <var>candidateInitDict</var></li>
+                  with the dictionary member values of <var>candidateInitDict</var>.</li>
                   <li>Let <var>candidate</var> be the <code><a>candidate</a></code>
                   dictionary member of <var>candidateInitDict</var>. If
                   <var>candidate</var> is not an empty string, run the following steps:
@@ -3880,16 +3880,16 @@ <h2>Constructor</h2>
                     defined in section 4.5 of [[!RFC6544]].</li>
                     <li>If parsing of <code>candidate-attribute</code> is successful,
                     set the corresponding attributes in <var>iceCandidate</var> to
-                    the field values of the parse result.</li>
+                    the field values of the parsed result.</li>
                   </ol></li>
-                  <li>Return <var>iceCandidate</var></li>
+                  <li>Return <var>iceCandidate</var>.</li>
                 </ol>
                 <div class="note">
                   The validation for members in <var>candidateInitDict</var>
                   is not done in the constructor for <code>RTCIceCandidate</code>.
                   Instead, validation is done when calling <code><a data-for=
                   "RTCPeerConnection">addIceCandidate()</a></code>. To maintain
-                  backward compatibility, if the <var>candidate</var> member do not
+                  backward compatibility, if the <var>candidate</var> member does not
                   match the grammar for <code>candidate-attribute</code>, the value
                   remain set in the <code>candidate</code> attribute with the other
                   derivative fields set to <code>null</code>