Merge pull request mgcrea#2191 from madflow/doc-update

docs(affix): mgcrea#1356 offsetParent, docs(modal): fixed botched html

Author: mgcrea

src/affix/docs/affix.demo.html

@@ -65,9 +65,13 @@ <h3>Options</h3>
         </tr>
         <tr>
           <td>offsetParent</td>
-          <td>number</td>
-          <td>0</td>
-          <td>Pixels to offset from parent when calculating position of scroll.</td>
+          <td>number | HTML string | DOMElement</td>
+          <td></td>
+          <td>
+            If provided, the affix will be positioned relative to a parent element. 
+            If a numeric value is present, the affix will try to find a parent that is N parents "up" in the DOM tree.
+            If a non-numeric value is provided, the value is treated as an HTML string or DOMElement and constructed via angular.element(element).
+          </td>
         </tr>
         <tr>
           <td>offsetUnpin</td>

src/modal/docs/modal.demo.html

@@ -268,13 +268,14 @@ <h3>Options</h3>
             <p>If provided, this function will be invoked before the modal is hidden.</p>
           </td>
         </tr>
-         <td>zIndex</td>
-+          <td>number</td>
-+          <td>1050</td>
-+          <td>
-+             CSS z-index value for the modal.
-+          </td>
-+        </tr>
+        <tr>
+          <td>zIndex</td>
+          <td>number</td>
+          <td>1050</td>
+          <td>
+             CSS z-index value for the modal.
+          </td>
+        </tr>
       </tbody>
     </table>
   </div>