Merge branch 'v4-dev' into carousel

4 files changed, 137 insertions, 159 deletions

diff --git a/docs/content/figures.md b/docs/content/figures.md
index b85ca8a4a..4f90018c9 100644
--- a/docs/content/figures.md
+++ b/docs/content/figures.md
@@ -21,6 +21,6 @@ Aligning the figure's caption is easy with our [text utilities]({{ site.baseurl
 {% example html %}
 <figure class="figure">
   <img data-src="holder.js/400x300" class="figure-img img-fluid rounded" alt="A generic square placeholder image with rounded corners in a figure.">
-  <figcaption class="figure-caption text-xs-right">A caption for the above image.</figcaption>
+  <figcaption class="figure-caption text-right">A caption for the above image.</figcaption>
 </figure>
 {% endexample %}
diff --git a/docs/content/images.md b/docs/content/images.md
index c9323bcf2..fc8cda6b4 100644
--- a/docs/content/images.md
+++ b/docs/content/images.md
@@ -65,13 +65,13 @@ Align images with the [helper float classes]({{ site.baseurl }}/utilities/respon
 {% endhighlight %}
 
 <div class="bd-example bd-example-images">
-  <div class="text-xs-center">
+  <div class="text-center">
     <img data-src="holder.js/200x200" class="rounded" alt="A generic square placeholder image with rounded corners">
   </div>
 </div>
 
 {% highlight html %}
-<div class="text-xs-center">
+<div class="text-center">
   <img src="..." class="rounded" alt="...">
 </div>
 {% endhighlight %}
diff --git a/docs/content/tables.md b/docs/content/tables.md
index b927f35d5..da847611f 100644
--- a/docs/content/tables.md
+++ b/docs/content/tables.md
@@ -442,52 +442,50 @@ Add `.table-sm` to make tables more compact by cutting cell padding in half.
 
 Use contextual classes to color table rows or individual cells.
 
-<div class="table-responsive">
-  <table class="table table-bordered table-striped">
-    <colgroup>
-      <col class="col-1">
-      <col class="col-7">
-    </colgroup>
-    <thead>
-      <tr>
-        <th>Class</th>
-        <th>Description</th>
-      </tr>
-    </thead>
-    <tbody>
-      <tr>
-        <th scope="row">
-          <code>.table-active</code>
-        </th>
-        <td>Applies the hover color to a particular row or cell</td>
-      </tr>
-      <tr>
-        <th scope="row">
-          <code>.table-success</code>
-        </th>
-        <td>Indicates a successful or positive action</td>
-      </tr>
-      <tr>
-        <th scope="row">
-          <code>.table-info</code>
-        </th>
-        <td>Indicates a neutral informative change or action</td>
-      </tr>
-      <tr>
-        <th scope="row">
-          <code>.table-warning</code>
-        </th>
-        <td>Indicates a warning that might need attention</td>
-      </tr>
-      <tr>
-        <th scope="row">
-          <code>.table-danger</code>
-        </th>
-        <td>Indicates a dangerous or potentially negative action</td>
-      </tr>
-    </tbody>
-  </table>
-</div>
+<table class="table table-bordered table-striped table-responsive">
+  <colgroup>
+    <col class="col-1">
+    <col class="col-7">
+  </colgroup>
+  <thead>
+    <tr>
+      <th>Class</th>
+      <th>Description</th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <th scope="row">
+        <code>.table-active</code>
+      </th>
+      <td>Applies the hover color to a particular row or cell</td>
+    </tr>
+    <tr>
+      <th scope="row">
+        <code>.table-success</code>
+      </th>
+      <td>Indicates a successful or positive action</td>
+    </tr>
+    <tr>
+      <th scope="row">
+        <code>.table-info</code>
+      </th>
+      <td>Indicates a neutral informative change or action</td>
+    </tr>
+    <tr>
+      <th scope="row">
+        <code>.table-warning</code>
+      </th>
+      <td>Indicates a warning that might need attention</td>
+    </tr>
+    <tr>
+      <th scope="row">
+        <code>.table-danger</code>
+      </th>
+      <td>Indicates a dangerous or potentially negative action</td>
+    </tr>
+  </tbody>
+</table>
 
 <div class="bd-example">
   <table class="table">
@@ -670,7 +668,7 @@ Regular table background variants are not available with the inverse table, howe
 
 ## Responsive tables
 
-Create responsive tables by wrapping any `.table` in `.table-responsive` to make them scroll horizontally on small devices (under 768px). When viewing on anything larger than 768px wide, you will not see any difference in these tables.
+Create responsive tables by adding `.table-responsive` to any `.table` to make them scroll horizontally on small devices (under 768px). When viewing on anything larger than 768px wide, you will not see any difference in these tables.
 
 {% callout warning %}
 #### Vertical clipping/truncation
@@ -678,118 +676,98 @@ Create responsive tables by wrapping any `.table` in `.table-responsive` to make
 Responsive tables make use of `overflow-y: hidden`, which clips off any content that goes beyond the bottom or top edges of the table. In particular, this can clip off dropdown menus and other third-party widgets.
 {% endcallout %}
 
-{% callout warning %}
-#### Firefox and fieldsets
-
-Firefox has some awkward fieldset styling involving `width` that interferes with the responsive table. This cannot be overridden without a Firefox-specific hack that we **don't** provide in Bootstrap:
-
-{% highlight css %}
-@-moz-document url-prefix() {
-  fieldset { display: table-cell; }
-}
-{% endhighlight %}
-
-For more information, read [this Stack Overflow answer](https://stackoverflow.com/questions/17408815/fieldset-resizes-wrong-appears-to-have-unremovable-min-width-min-content/17863685#17863685).
-{% endcallout %}
-
 <div class="bd-example">
-  <div class="table-responsive">
-    <table class="table">
-      <thead>
-        <tr>
-          <th>#</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-        </tr>
-      </thead>
-      <tbody>
-        <tr>
-          <th scope="row">1</th>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-        </tr>
-        <tr>
-          <th scope="row">2</th>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-        </tr>
-        <tr>
-          <th scope="row">3</th>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-        </tr>
-      </tbody>
-    </table>
-  </div>
-
-  <div class="table-responsive">
-    <table class="table table-bordered">
-      <thead>
-        <tr>
-          <th>#</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-          <th>Table heading</th>
-        </tr>
-      </thead>
-      <tbody>
-        <tr>
-          <th scope="row">1</th>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-        </tr>
-        <tr>
-          <th scope="row">2</th>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-        </tr>
-        <tr>
-          <th scope="row">3</th>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-          <td>Table cell</td>
-        </tr>
-      </tbody>
-    </table>
-  </div>
-</div>
+  <table class="table table-responsive">
+    <thead>
+      <tr>
+        <th>#</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <th scope="row">1</th>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+      </tr>
+      <tr>
+        <th scope="row">2</th>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+      </tr>
+      <tr>
+        <th scope="row">3</th>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+      </tr>
+    </tbody>
+  </table>
 
-{% highlight html %}
-<div class="table-responsive">
-  <table class="table">
-    ...
+  <table class="table table-bordered table-responsive">
+    <thead>
+      <tr>
+        <th>#</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+        <th>Table heading</th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <th scope="row">1</th>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+      </tr>
+      <tr>
+        <th scope="row">2</th>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+      </tr>
+      <tr>
+        <th scope="row">3</th>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+        <td>Table cell</td>
+      </tr>
+    </tbody>
   </table>
 </div>
+
+{% highlight html %}
+<table class="table table-responsive"">
+  ...
+</table>
 {% endhighlight %}
 
 
diff --git a/docs/content/typography.md b/docs/content/typography.md
index 35d47886a..073734768 100644
--- a/docs/content/typography.md
+++ b/docs/content/typography.md
@@ -154,7 +154,7 @@ Change text alignment, transform, style, weight, and color with our [text utilit
 
 ## Abbreviations
 
-Stylized implementation of HTML's `<abbr>` element for abbreviations and acronyms to show the expanded version on hover. Abbreviations with a `title` attribute have a light dotted bottom border and a help cursor on hover, providing additional context on hover and to users of assistive technologies.
+Stylized implementation of HTML's `<abbr>` element for abbreviations and acronyms to show the expanded version on hover. Abbreviations have a default underline from Normalize.css and gain a help cursor to provide additional context on hover and to users of assistive technologies.
 
 Add `.initialism` to an abbreviation for a slightly smaller font-size.