[css-align] Fix some copy-paste errors (I guess?) in align-self definition.

Author: tabatkins

css-align/Overview.bs

@@ -706,7 +706,7 @@ Block/Cross-Axis Alignment: the 'align-self' property</h3>
 	Name: align-self
 	Value: auto | <<baseline-position>> | [ <<overflow-position>>? && <<item-position>> ]
 	Initial: auto
-	Applies to: block-level boxes
+	Applies to: flex items, grid items, and absolutely-positioned boxes
 	Inherited: no
 	Percentages: n/a
 	Media: visual
@@ -735,7 +735,7 @@ Block/Cross-Axis Alignment: the 'align-self' property</h3>
 
 		<dt>Absolutely-positioned Boxes:
 		<dd>
-			The 'justify-self' property applies along its containing block's <a>inline axis</a>.
+			The 'align-self' property applies along its containing block's <a>block axis</a>.
 
 			When neither margin in this dimension is ''margin/auto''
 			and neither offset property in this dimension is ''top/auto'',

css-align/Overview.html

@@ -1408,7 +1408,7 @@ <h3 class="heading settled" data-level="5.2" id="align-self-property"><span clas
           </tr>
           <tr>
             <th>Applies to:</th>
-            <td>block-level boxes</td>
+            <td>flex items, grid items, and absolutely-positioned boxes</td>
           </tr>
           <tr>
             <th>Inherited:</th>
@@ -1466,7 +1466,7 @@ <h3 class="heading settled" data-level="5.2" id="align-self-property"><span clas
         <dt>Absolutely-positioned Boxes:
 		</dt>
         <dd>
-			The <a class="property" data-link-type="propdesc" href="#propdef-justify-self">justify-self</a> property applies along its containing block’s <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-writing-modes-3/#inline-axis">inline axis</a>.
+			The <a class="property" data-link-type="propdesc" href="#propdef-align-self">align-self</a> property applies along its containing block’s <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-writing-modes-3/#block-axis">block axis</a>.
 
 
           <p>When neither margin in this dimension is <span class="css" data-link-for="margin">auto</span>
@@ -2383,7 +2383,7 @@ <h2 class="no-num heading settled" id="property-index"><span class="content">Pro
           <th scope="row"><a class="css" data-link-type="property" href="#propdef-align-self">align-self</a></th>
           <td>auto | &lt;baseline-position> | [ &lt;overflow-position>? &amp;&amp; &lt;item-position> ]</td>
           <td>auto</td>
-          <td>block-level boxes</td>
+          <td>flex items, grid items, and absolutely-positioned boxes</td>
           <td>no</td>
           <td>n/a</td>
           <td>visual</td>