diff --git a/api/library/widget/newButton.html b/api/library/widget/newButton.html
index c339abd41..2f6f977c6 100644
--- a/api/library/widget/newButton.html
+++ b/api/library/widget/newButton.html
@@ -105,7 +105,7 @@
 <li><a href="#slice-construction">9-Slice Construction</a><ul>
 <li><a href="#width-height-required-1">width, height <sub><sup>(required)</sup></sub></a></li>
 <li><a href="#sheet-required-1">sheet <sub><sup>(required)</sup></sub></a></li>
-<li><a href="#middleframe-middleframeover-required">middleFrame, middleFrameOver <sub><sup>(required)</sup></sub></a></li>
+<li><a href="#middleframe-middleoverframe-required">middleFrame, middleOverFrame <sub><sup>(required)</sup></sub></a></li>
 <li><a href="#topleftframe-topleftoverframe-required">topLeftFrame, topLeftOverFrame <sub><sup>(required)</sup></sub></a></li>
 <li><a href="#topmiddleframe-topmiddleoverframe-required">topMiddleFrame, topMiddleOverFrame <sub><sup>(required)</sup></sub></a></li>
 <li><a href="#toprightframe-toprightoverframe-required">topRightFrame, topRightOverFrame <sub><sup>(required)</sup></sub></a></li>
@@ -364,8 +364,8 @@ <h5>width, height <sub><sup>(required)</sup></sub></h5>
 <h5>sheet <sub><sup>(required)</sup></sub></h5>
 <p><em><a href="../../../api/type/ImageSheet/index.html">ImageSheet</a>.</em> The <a href="../../../api/library/graphics/newImageSheet.html">image sheet</a> object for the button.</p>
 </div>
-<div id="middleframe-middleframeover-required" class="section level5">
-<h5>middleFrame, middleFrameOver <sub><sup>(required)</sup></sub></h5>
+<div id="middleframe-middleoverframe-required" class="section level5">
+<h5>middleFrame, middleOverFrame <sub><sup>(required)</sup></sub></h5>
 <p><em><a href="../../../api/type/Number.html">Numbers</a>.</em> The <strong>default</strong> <nobr>(un-pressed)</nobr> and <strong>over</strong> (pressed) frames of the middle fill region.</p>
 </div>
 <div id="topleftframe-topleftoverframe-required" class="section level5">