Fixes #1832, typo in modal middle aligned

RELEASE-NOTES.md

@@ -4,6 +4,7 @@
 
 **Bug Fixes**
 
+- **Modal** - Fixes typo causing `middle aligned` image not to work correctly.
 - **Build** - `gulp watch` now compiles concatenated css (missing in `1.9.1` only)
 
 ### Version 1.9.1 - February 18, 2015

src/definitions/modules/modal.less

@@ -124,7 +124,7 @@
 .ui.modal > .content > .image[class*="top aligned"] {
   vertical-align: top;
 }
-.ui.modal > .content > .image[class*="top aligned"] {
+.ui.modal > .content > .image[class*="middle aligned"] {
   vertical-align: middle;
 }