Terminology Inconsitencies

Fixes #1900

aria-practices.html

@@ -2354,7 +2354,7 @@ <h3>Slider</h3>
       </p>
       <p class="warning">
         Some users of touch-based assistive technologies may experience difficulty utilizing widgets that implement this slider pattern because the gestures their assistive technology provides for operating sliders may not yet generate the necessary output.
-        To change the slider value, touch-based assistive technologies need to respond to user gestures for incrementing and decrementing the value by synthesizing key events.
+        To change the slider value, touch-based assistive technologies need to respond to user gestures for increasing and decreasing the value by synthesizing key events.
         This is a new convention that may not be fully implemented by some assistive technologies.
         Authors should fully test slider widgets using assistive technologies on devices where touch is a primary input mechanism before considering incorporation into production systems.
       </p>
@@ -2375,8 +2375,8 @@ <h4>Keyboard Interaction</h4>
           <li><kbd>Down Arrow</kbd>: Decrease the value of the slider by one step.</li>
           <li><kbd>Home</kbd>: Set the slider to the first allowed value in its range.</li>
           <li><kbd>End</kbd>: Set the slider to the last allowed value in its range.</li>
-          <li><kbd>Page Up</kbd> (Optional): Increment the slider by an amount larger than the step change made by <kbd>Up Arrow</kbd>.</li>
-          <li><kbd>Page Down</kbd> (Optional): Decrement the slider by an amount larger than the step change made by <kbd>Down Arrow</kbd>.</li>
+          <li><kbd>Page Up</kbd> (Optional): Increase the slider value by an amount larger than the step change made by <kbd>Up Arrow</kbd>.</li>
+          <li><kbd>Page Down</kbd> (Optional): Decrease the slider value by an amount larger than the step change made by <kbd>Down Arrow</kbd>.</li>
         </ul>
         <ol class="note">
           <li>Focus is placed on the slider (the visual object that the mouse user would move, also known as the thumb.</li>
@@ -2422,7 +2422,7 @@ <h3>Slider (Multi-Thumb)</h3>
       </p>
       <p class="warning">
         Some users of touch-based assistive technologies may experience difficulty utilizing widgets that implement this slider pattern because the gestures their assistive technology provides for operating sliders may not yet generate the necessary output.
-        To change the slider value, touch-based assistive technologies need to respond to user gestures for incrementing and decrementing the value by synthesizing key events.
+        To change the slider value, touch-based assistive technologies need to respond to user gestures for increasing and decreasing the value by synthesizing key events.
         This is a new convention that may not be fully implemented by some assistive technologies.
         Authors should fully test slider widgets using assistive technologies on devices where touch is a primary input mechanism before considering incorporation into production systems.
       </p>
@@ -2477,8 +2477,8 @@ <h3>Spinbutton</h3>
         For example, in a widget that enables users to set an alarm, a spinbutton could allow users to select a number from 0 to 59 for the minute of an hour.
       </p>
       <p>
-        Spinbuttons often have three components, including a text field that displays the current value, an increment button, and a decrement button.
-        The text field is usually the only focusable component because the increment and decrement functions are keyboard accessible via arrow keys.
+        Spinbuttons often have three components, including a text field that displays the current value, an increase button, and a decrease button.
+        The text field is usually the only focusable component because the increase and decrease functions are keyboard accessible via arrow keys.
         Typically, the text field also allows users to directly edit the value.
       </p>
       <p>

examples/slider/slider-color-viewer.html

@@ -30,7 +30,7 @@ <h1>Color Viewer Slider Example</h1>
   <div class="advisement">
     <p>
       <strong>WARNING!</strong> Some users of touch-based assistive technologies may experience difficulty utilizing widgets that implement this slider pattern because the gestures their assistive technology provides for operating sliders may not yet generate the necessary output.
-      To change the slider value, touch-based assistive technologies need to respond to user gestures for incrementing and decrementing the value by synthesizing key events.
+      To change the slider value, touch-based assistive technologies need to respond to user gestures for increasing and decreasing the value by synthesizing key events.
       This is a new convention that may not be fully implemented by some assistive technologies.
       Authors should fully test slider widgets using assistive technologies on devices where touch is a primary input mechanism before considering incorporation into production systems.
     </p>

examples/spinbutton/datepicker-spinbuttons.html

@@ -325,7 +325,7 @@ <h2 id="rps_label">Role, Property, State, and Tabindex  Attributes</h2>
             <td></td>
             <th scope="row"><code>tabindex="-1"</code></th>
             <td><code>button</code></td>
-            <td>Removes the decrement and increment buttons from the page <kbd>Tab</kbd> sequence while keeping them focusable so they can be accessed with touch-based assistive technologies.</td>
+            <td>Removes the decrease and increase buttons from the page <kbd>Tab</kbd> sequence while keeping them focusable so they can be accessed with touch-based assistive technologies.</td>
           </tr>
         </tbody>
       </table>

examples/toolbar/toolbar.html

@@ -205,7 +205,7 @@ <h3>Keyboard Features</h3>
         <ul>
           <li>Navigate among radios in the text alignment group. For instance, <kbd>Down Arrow</kbd> moves focus from last to first member in the group.</li>
           <li>Open the font menu button, which can also be opened with <kbd>Enter</kbd>.</li>
-          <li>Increment and decrement the font size spin button.</li>
+          <li>Increase and decrease the font size spin button.</li>
         </ul>
       </li>
     </ul>