[css-anchor-position-1] Consistent position of self prefix #11371

Author: fantasai

css-anchor-position-1/Overview.bs

@@ -679,8 +679,8 @@ by specifying the rows and columns the region occupies as follows:
 	: <dfn>top</dfn>, <dfn>bottom</dfn>, <dfn>left</dfn>, <dfn>right</dfn>
 	: <dfn>y-start</dfn>, <dfn>y-end</dfn>, <dfn>y-self-start</dfn>, <dfn>y-self-end</dfn>
 	: <dfn>x-start</dfn>, <dfn>x-end</dfn>, <dfn>x-self-start</dfn>, <dfn>x-self-end</dfn>
-	: <dfn>block-start</dfn>, <dfn>block-end</dfn>, <dfn>block-self-start</dfn>, <dfn>block-self-end</dfn>
-	: <dfn>inline-start</dfn>, <dfn>inline-end</dfn>, <dfn>inline-self-start</dfn>, <dfn>inline-self-end</dfn>
+	: <dfn>block-start</dfn>, <dfn>block-end</dfn>, <dfn>self-block-start</dfn>, <dfn>self-block-end</dfn>
+	: <dfn>inline-start</dfn>, <dfn>inline-end</dfn>, <dfn>self-inline-start</dfn>, <dfn>self-inline-end</dfn>
 	: <dfn>center</dfn>
 	:: The single corresponding row or column,
 		depending on which axis this keyword is specifying.