Merge pull request w3c#4214 from shvaikalesh/fix-selectors-overview

[selectors-4] Fix two links in selectors overview table

Author: ewilligers

selectors-4/Overview.bs

@@ -336,7 +336,7 @@ Selectors Overview</h2>
 			<tr>
 				<td><code>E:placeholder-shown</code>
 				<td>an input control currently showing placeholder text
-				<td>[[#rw-pseudos]]
+				<td>[[#placeholder]]
 				<td>3-UI/4
 			<tr>
 				<td><code>E:default</code>
@@ -358,7 +358,7 @@ Selectors Overview</h2>
 			<tr>
 				<td><code>E:valid</code><br><code>E:invalid</code>
 				<td>a user-input element E that meets, or doesn't, its data validity semantics
-				<td>[[#range-pseudos]]
+				<td>[[#validity-pseudos]]
 				<td>3-UI/4
 			<tr>
 				<td><code>E:in-range</code><br><code>E:out-of-range</code>