Change erroneous documentation for .flex-fill (#27265)

The current documentation for .flex-fill indicated that the flex
items would have equal widths, regardless of content. This update
ensures that the documentation reflects the fact that the width
of the flex items depends on their actual content.

diff --git a/site/docs/4.1/utilities/flex.md b/site/docs/4.1/utilities/flex.md
index a9a388b18bd362f2422cbe0a7b3a5a3ed54fd392..41e03c53f3c3a838dd690960aac4e18ca32f70d5 100644 (file)
--- a/site/docs/4.1/utilities/flex.md
+++ b/site/docs/4.1/utilities/flex.md
@@ -219,11 +219,11 @@ Responsive variations also exist for `align-self`.
 
 ## Fill
 
-Use the `.flex-fill` class on a series of sibling elements to force them into equal widths while taking up all available horizontal space. [Especially useful for equal-width, or justified, navigation]({{ site.baseurl }}/docs/{{ site.docs_version }}/components/navs/#working-with-flex-utilities).
+Use the `.flex-fill` class on a series of sibling elements to force them into widths equal to their content (or equal widths if their content does not surpass their border-boxes) while taking up all available horizontal space. 
 
 {% capture example %}
 <div class="d-flex bd-highlight">
-  <div class="p-2 flex-fill bd-highlight">Flex item</div>
+  <div class="p-2 flex-fill bd-highlight">Flex item with a lot of content</div>
   <div class="p-2 flex-fill bd-highlight">Flex item</div>
   <div class="p-2 flex-fill bd-highlight">Flex item</div>
 </div>