[css-2023] incorrect spec name

Author: svgeesus

css-2023/Overview.bs

@@ -912,7 +912,7 @@ Safe to Release pre-CR Exceptions</h2>
 <index type="dfn" status="TR" spec="
 	css2,
 	css-syntax-3,
-	css-style-attr-1,
+	css-style-attr,
 	mediaqueries-3,
 	mediaqueries-4,
 	css-conditional-3,
@@ -956,7 +956,7 @@ Safe to Release pre-CR Exceptions</h2>
 <index type="selector" status="TR" spec="
 	css2,
 	css-syntax-3,
-	css-style-attr-1,
+	css-style-attr,
 	mediaqueries-3,
 	mediaqueries-4,
 	css-conditional-3,
@@ -1001,7 +1001,7 @@ At-Rule Index</h3>
 <index type="at-rule" status="TR" spec="
 	css2,
 	css-syntax-3,
-	css-style-attr-1,
+	css-style-attr,
 	mediaqueries-3,
 	mediaqueries-4,
 	css-conditional-3,
@@ -1045,7 +1045,7 @@ At-Rule Index</h3>
 <index type="property" status="TR" spec="
 	css2,
 	css-syntax-3,
-	css-style-attr-1,
+	css-style-attr,
 	mediaqueries-3,
 	mediaqueries-4,
 	css-conditional-3,
@@ -1089,7 +1089,7 @@ At-Rule Index</h3>
 <index type="value" status="TR" spec="
 	css2,
 	css-syntax-3,
-	css-style-attr-1,
+	css-style-attr,
 	mediaqueries-3,
 	mediaqueries-4,
 	css-conditional-3,