revise text to match other pr

i have this other PR #2395 which is trying to make the language between the element naming steps consistent.  pulling over the text from that to reduce text conflicts

Author: scottaohara

html-aam/index.html

@@ -16353,11 +16353,17 @@ 
               Accessible Name and Description: Computation and API Mappings.
             
             
-              If the accessible name is still empty: use the value of the associated `label` element or elements
-              accessible name(s) - if more than one `label` element is associated; concatenate by DOM order, delimited by spaces.
+              If the accessible name is still empty: use the 
+              text equivalent computation of the associated `label` element's subtree - if more than one `label` 
+              is associated; concatenate their subtrees by DOM order, delimited by spaces.
+              
+                If the control is encapsulated by its `label` element, exclude the control's author specified or user-entered value from its computed
+                accessible name.
+              
             
-            If no associated `label` is specified: use the control's `title` attribute.
-            If a `title` attribute provides no accessible name: use the value of the element's placeholder attribute.
+            If the accessible name is still empty: use the value of the control's `title` attribute.
+            If the accessible name is still empty: use the value of the control's 
+              placeholder attribute.
             Otherwise, use the value of the element's `aria-placeholder` attribute.
             If none of the above yield a usable text string there is no accessible name.