Fix usage of “its” and “it’s”

docs/components/forms.md

@@ -169,7 +169,7 @@ Since Bootstrap applies `display: block` and `width: 100%` to almost all our for
 
 ### Form groups
 
-The `.form-group` class is the easiest way to add some structure to forms. It's only purpose is to provide `margin-bottom` around a label and control pairing. As a bonus, since it's a class you can use it with `<fieldset>`s, `<div>`s, or nearly any other element.
+The `.form-group` class is the easiest way to add some structure to forms. Its only purpose is to provide `margin-bottom` around a label and control pairing. As a bonus, since it's a class you can use it with `<fieldset>`s, `<div>`s, or nearly any other element.
 
 {% example html %}
 <form>

docs/components/jumbotron.md

@@ -26,7 +26,7 @@ To make the jumbotron full width, and without rounded corners, add the `.jumbotr
 <div class="jumbotron jumbotron-fluid">
   <div class="container">
     <h1 class="display-3">Fluid jumbotron</h1>
-    <p class="lead">This is a modified jumbotron that occupies the entire horizontal space of it's parent.</p>
+    <p class="lead">This is a modified jumbotron that occupies the entire horizontal space of its parent.</p>
   </div>
 </div>
 {% endexample %}

docs/components/popovers.md

@@ -268,7 +268,7 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
         <td>offsets</td>
         <td>string</td>
         <td>'0 0'</td>
-        <td>Offset of the popover relative to it's target. For more information refer to Tether's <a href="http://github.hubspot.com/tether/#constraints">offset docs</a>.</td>
+        <td>Offset of the popover relative to its target. For more information refer to Tether's <a href="http://github.hubspot.com/tether/#constraints">offset docs</a>.</td>
       </tr>
     </tbody>
   </table>

docs/components/tooltips.md

@@ -226,7 +226,7 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
         <td>offsets</td>
         <td>string</td>
         <td>'0 0'</td>
-        <td>Offset of the popover relative to it's target. For more information refer to Tether's <a href="http://github.hubspot.com/tether/#constraints">offset docs</a>.</td>
+        <td>Offset of the popover relative to its target. For more information refer to Tether's <a href="http://github.hubspot.com/tether/#constraints">offset docs</a>.</td>
       </tr>
     </tbody>
   </table>

docs/components/utilities.md

@@ -13,7 +13,7 @@ Bootstrap includes dozens of utilities—classes with a single purpose. They're
 
 ## Spacing
 
-Assign `margin` or `padding` to an element or a subset of it's sides with shorthand classes. Includes support for individual properties, all properties, and vertical and horizontal properties. All classes are multiples on the global default value, `1rem`.
+Assign `margin` or `padding` to an element or a subset of its sides with shorthand classes. Includes support for individual properties, all properties, and vertical and horizontal properties. All classes are multiples on the global default value, `1rem`.
 
 ### Margin
 

docs/index.html

@@ -82,7 +82,7 @@ title: Bootstrap · The world's most popular mobile-first and responsive f
   <div class="container">
     <h2 class="bd-featurette-title">Official Bootstrap Themes.</h2>
     <p class="lead">
-      Take Bootstrap to the next level with official premium themes. Each theme is it's own toolkit featuring all of Bootstrap, brand new components and plugins, full docs, build tools, and more.
+      Take Bootstrap to the next level with official premium themes. Each theme is its own toolkit featuring all of Bootstrap, brand new components and plugins, full docs, build tools, and more.
     </p>
 
     <p class="lead">

docs/layout/overview.md

@@ -9,7 +9,7 @@ Bootstrap includes several components and options for laying out your project, i
 
 ## Containers
 
-Containers are the most basic layout element in Bootstrap and are **required when using our grid system**. Choose from a responsive, fixed-width container (meaning it's `max-width` changes at each breakpoint) or fluid-width (meaning it's `100%` wide all the time).
+Containers are the most basic layout element in Bootstrap and are **required when using our grid system**. Choose from a responsive, fixed-width container (meaning its `max-width` changes at each breakpoint) or fluid-width (meaning it's `100%` wide all the time).
 
 While containers *can* be nested, most layouts do not require a nested container.