[css-view-transition-1] Remove generic “phase” definition since it's normal English

Author: fantasai

css-view-transitions-1/Overview.bs

@@ -881,14 +881,6 @@ urlPrefix: https://wicg.github.io/navigation-api/; type: interface;
 
 	Note: This spec uses CSS's definition of [=element=], which includes [=pseudo-elements=].
 
-## Phases ## {#phases-concept}
-
-	<dfn>Phases</dfn> represent an ordered sequence of states.
-	Since [=phases=] are ordered, prose can refer to phases <dfn for="phases">before</dfn> a particular phase, meaning they appear earlier in the sequence.
-	<!-- or <dfn for="phases">after</dfn> a particular phase, meaning they appear later in the sequence. -->
-
-	The initial phase is the first item in the sequence.
-
 ## [=Captured elements=] ## {#captured-elements}
 
 	A <dfn>captured element</dfn> is a [=struct=] with the following:
@@ -1083,7 +1075,7 @@ urlPrefix: https://wicg.github.io/navigation-api/; type: interface;
 			Initially a new [=map=].
 
 		: <dfn>phase</dfn>
-		:: One of the following [=phases=]:
+		:: One of the following ordered phases:
 
 			1. "`pending-capture`".
 			1. "`update-callback-called`".
@@ -1500,7 +1492,7 @@ urlPrefix: https://wicg.github.io/navigation-api/; type: interface;
 		even if the transition is [=Skip the view transition|skipped=].
 		The reasons for this are discussed in [[#transitions-as-enhancements]].
 
-		1. [=Assert=]: |transition|'s [=ViewTransition/phase=] is "`done`", or [=phases/before=] "`update-callback-called`".
+		1. [=Assert=]: |transition|'s [=ViewTransition/phase=] is "`done`", or before "`update-callback-called`".
 
 		1. Let |callbackPromise| be null.
 
@@ -1532,7 +1524,7 @@ urlPrefix: https://wicg.github.io/navigation-api/; type: interface;
 
 		1. [=Assert=]: |transition|'s [=ViewTransition/phase=] is not "`done`".
 
-		1. If |transition|'s [=ViewTransition/phase=] is [=phases/before=] "`update-callback-called`", then [=queue a global task=] on the [=DOM manipulation task source=],
+		1. If |transition|'s [=ViewTransition/phase=] is before "`update-callback-called`", then [=queue a global task=] on the [=DOM manipulation task source=],
 			given |transition|'s [=relevant global object=], to [=call the update callback=] of |transition|.
 
 		1. Set [=document/transition suppressing rendering=] to false.