Remove double spaces.

Author: XhmikosR

docs/4.0/components/card.md

@@ -47,7 +47,7 @@ The building block of a card is the `.card-body`. Use it whenever you need a pad
 
 ### Titles, text, and links
 
-Card titles are used by adding `.card-title` to a `<h*>` tag. In the same way, links are added and placed next to each other by adding `.card-link` to  a `<a>` tag.
+Card titles are used by adding `.card-title` to a `<h*>` tag. In the same way, links are added and placed next to each other by adding `.card-link` to an `<a>` tag.
 
 Subtitles are used by adding a `.card-subtitle` to a `<h*>` tag. If the `.card-title` and the `.card-subtitle` items are placed in a `.card-body` item, the card title and subtitle are aligned nicely.
 

docs/4.0/components/collapse.md

@@ -35,7 +35,7 @@ You can use a link with the `href` attribute, or a button with the `data-target`
 ## Multiple targets
 
 A `<button>` or `<a>` can show and hide multiple elements by referencing them with a JQuery selector in its `href` or `data-target` attribute.
-Multiple `<button>` or `<a>` can  show and hide an element if they each reference it with their `href` or `data-target` attribute
+Multiple `<button>` or `<a>` can show and hide an element if they each reference it with their `href` or `data-target` attribute
 
 {% example html %}
 <p>

docs/4.0/components/list-group.md

@@ -217,7 +217,7 @@ Use the tab JavaScript plugin—include it individually or through the compiled
 
 ### Using data attributes
 
-You can activate a list group navigation without writing any JavaScript by simply specifying `data-toggle="list"` or  on an element. Use these data attributes on `.list-group-item`.
+You can activate a list group navigation without writing any JavaScript by simply specifying `data-toggle="list"` or on an element. Use these data attributes on `.list-group-item`.
 
 <div role="tabpanel">
 {% highlight html %}

docs/4.0/examples/dashboard/index.html

@@ -93,7 +93,7 @@
           </ul>
         </nav>
 
-        <main  role="main" class="col-sm-9 ml-sm-auto col-md-10 pt-3">
+        <main role="main" class="col-sm-9 ml-sm-auto col-md-10 pt-3">
           <h1>Dashboard</h1>
 
           <section class="row text-center placeholders">

docs/4.0/utilities/vertical-align.md

@@ -7,7 +7,7 @@ group: utilities
 
 Change the alignment of elements with the [`vertical-alignment`](https://developer.mozilla.org/en-US/docs/Web/CSS/vertical-align) utilities. Please note that vertical-align only affects inline, inline-block, inline-table, and table cell elements.
 
-Choose from  `.align-baseline`, `.align-top`, `.align-middle`, `.align-bottom`, `.align-text-bottom`, and `.align-text-top` as needed.
+Choose from `.align-baseline`, `.align-top`, `.align-middle`, `.align-bottom`, `.align-text-bottom`, and `.align-text-top` as needed.
 
 With inline elements: