Fixes wrong setting name

src/webviews/apps/settings/partials/blame.html

@@ -70,7 +70,7 @@
 					<span class="setting__hint"
 						>Example:
 						<span
-							data-setting-preview="blame.format.format"
+							data-setting-preview="blame.format"
 							data-setting-preview-type="commit"
 							data-setting-preview-default="${message|50?} ${agoOrDate|14-}"
 						></span>