[mediaqueries-4][mediaqueries-5][editorial] Fixed typo

Author: SebastianZ

mediaqueries-4/Overview.bs

@@ -1078,7 +1078,7 @@ Error Handling</h3>
 	</div>
 
 	An unknown <<mf-name>> or <<mf-value>>, or
-	a feature value which does not matches the value syntax for that <a>media feature</a>,
+	a feature value which does not match the value syntax for that <a>media feature</a>,
 	results in the value “unknown”.
 	A <<media-query>> whose value is “unknown” must be replaced with ''not all''.
 

mediaqueries-5/Overview.bs

@@ -1068,7 +1068,7 @@ Error Handling</h3>
 	</div>
 
 	An unknown <<mf-name>> or <<mf-value>>, or
-	a feature value which does not matches the value syntax for that <a>media feature</a>,
+	a feature value which does not match the value syntax for that <a>media feature</a>,
 	results in the value “unknown”.
 	A <<media-query>> whose value is “unknown” must be replaced with ''not all''.