Update docs to use new spacing util class names

5 files changed, 8 insertions, 8 deletions

diff --git a/docs/components/alerts.md b/docs/components/alerts.md
index 56e8b089c..ad8c28bdd 100644
--- a/docs/components/alerts.md
+++ b/docs/components/alerts.md
@@ -60,7 +60,7 @@ Alerts can also contain additional HTML elements like headings and paragraphs.
 <div class="alert alert-success" role="alert">
   <h4 class="alert-heading">Well done!</h4>
   <p>Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.</p>
-  <p class="m-b-0">Whenever you need to, be sure to use margin utilities to keep things nice and tidy.</p>
+  <p class="mb-0">Whenever you need to, be sure to use margin utilities to keep things nice and tidy.</p>
 </div>
 {% endexample %}
 
diff --git a/docs/components/collapse.md b/docs/components/collapse.md
index ebbefeca4..0e6fa729e 100644
--- a/docs/components/collapse.md
+++ b/docs/components/collapse.md
@@ -45,7 +45,7 @@ Extend the default collapse behavior to create an accordion.
 <div id="accordion" role="tablist" aria-multiselectable="true">
   <div class="card">
     <div class="card-header" role="tab" id="headingOne">
-      <h5 class="m-b-0">
+      <h5 class="mb-0">
         <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
           Collapsible Group Item #1
         </a>
@@ -57,7 +57,7 @@ Extend the default collapse behavior to create an accordion.
   </div>
   <div class="card">
     <div class="card-header" role="tab" id="headingTwo">
-      <h5 class="m-b-0">
+      <h5 class="mb-0">
         <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
           Collapsible Group Item #2
         </a>
@@ -69,7 +69,7 @@ Extend the default collapse behavior to create an accordion.
   </div>
   <div class="card">
     <div class="card-header" role="tab" id="headingThree">
-      <h5 class="m-b-0">
+      <h5 class="mb-0">
         <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
           Collapsible Group Item #3
         </a>
diff --git a/docs/components/forms.md b/docs/components/forms.md
index 09d0d4f8f..6d8ee54e6 100644
--- a/docs/components/forms.md
+++ b/docs/components/forms.md
@@ -845,7 +845,7 @@ Add other states to your custom forms with our validation classes.
     <span class="custom-control-description">Check this custom checkbox</span>
   </label>
 </div>
-<div class="form-group has-danger m-b-0">
+<div class="form-group has-danger mb-0">
   <label class="custom-control custom-checkbox">
     <input type="checkbox" class="custom-control-input">
     <span class="custom-control-indicator"></span>
diff --git a/docs/components/jumbotron.md b/docs/components/jumbotron.md
index 9dd3c8294..56687705e 100644
--- a/docs/components/jumbotron.md
+++ b/docs/components/jumbotron.md
@@ -12,7 +12,7 @@ A lightweight, flexible component that can optionally extend the entire viewport
 <div class="jumbotron">
   <h1 class="display-3">Hello, world!</h1>
   <p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p>
-  <hr class="m-y-2">
+  <hr class="my-2">
   <p>It uses utility classes for typography and spacing to space content out within the larger container.</p>
   <p class="lead">
     <a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a>
diff --git a/docs/components/navbar.md b/docs/components/navbar.md
index 98e48fa77..5c12153f3 100644
--- a/docs/components/navbar.md
+++ b/docs/components/navbar.md
@@ -64,7 +64,7 @@ The `.navbar-brand` can be applied to most elements, but an anchor works best as
 </nav>
 
 <nav class="navbar navbar-light bg-faded">
-  <h1 class="navbar-brand m-b-0">Navbar</h1>
+  <h1 class="navbar-brand mb-0">Navbar</h1>
 </nav>
 
 {% endexample %}
@@ -245,7 +245,7 @@ Our collapse plugin allows you to use a `<button>` or `<a>` to toggle hidden con
     &#9776;
   </button>
   <div class="collapse" id="exCollapsingNavbar">
-    <div class="bg-inverse p-a-1">
+    <div class="bg-inverse p-1">
       <h4>Collapsed content</h4>
       <span class="text-muted">Toggleable via the navbar brand.</span>
     </div>