[css-flexbox] Typo; should be 'flex base size', same as step 1.

Author: tabatkins

css-flexbox/Overview.bs

@@ -2660,7 +2660,7 @@ Intrinsic Sizes</h3>
 			Within each line,
 			find the largest <var>max-content flex fraction</var>
 			among all the <a>flex items</a>.
-			Add each item’s <a>flex basis</a>
+			Add each item’s <a>flex base size</a>
 			to the product of its <a>flex grow factor</a>
 			(or <a>scaled flex shrink factor</a>, if the chosen <var>max-content flex fraction</var> was negative)
 			and the chosen <var>max-content flex fraction</var>,

css-flexbox/Overview.html

@@ -4003,7 +4003,7 @@ <h3 class="heading settled" data-level="9.9" id="intrinsic-sizes"><span class="s
 			Within each line,
 			find the largest <var>max-content flex fraction</var>
 			among all the <a data-link-type="dfn" href="#flex-item">flex items</a>.
-			Add each item’s <a data-link-type="dfn" href="#flex-basis">flex basis</a>
+			Add each item’s <a data-link-type="dfn" href="#flex-base-size">flex base size</a>
 			to the product of its <a data-link-type="dfn" href="#flex-grow-factor">flex grow factor</a>
 			(or <a data-link-type="dfn" href="#scaled-flex-shrink-factor">scaled flex shrink factor</a>, if the chosen <var>max-content flex fraction</var> was negative)
 			and the chosen <var>max-content flex fraction</var>,