Fix issue processwire/processwire-issues#887

wire/modules/AdminTheme/AdminThemeUikit/AdminThemeUikit.module

@@ -27,7 +27,7 @@ class AdminThemeUikit extends AdminThemeFramework implements Module, Configurabl
 	public static function getModuleInfo() {
 		return array(
 			'title' => 'Uikit',
-			'version' => 30,
+			'version' => 31,
 			'summary' => 'Uikit v3 admin theme',
 			'autoload' => 'template=admin', 
 			'requires' => 'ProcessWire>=3.0.100'

wire/modules/AdminTheme/AdminThemeUikit/uikit/dist/css/uikit.pw.css

@@ -1861,10 +1861,12 @@ select.uk-form-width-xsmall {
   text-align: center;
   /* 9 */
   text-decoration: none;
-  text-transform: capitalize;
   transition: 0.1s ease-in-out;
   transition-property: color, background-color, border-color;
 }
+html[lang=en] .uk-button {
+  text-transform: capitalize;
+}
 .uk-button:not(:disabled) {
   cursor: pointer;
 }
@@ -13491,7 +13493,6 @@ body .ui-tooltip {
   text-align: center;
   /* 9 */
   text-decoration: none;
-  text-transform: capitalize;
   transition: 0.1s ease-in-out;
   transition-property: color, background-color, border-color;
   background-color: #3eb998;
@@ -13501,6 +13502,9 @@ body .ui-tooltip {
   font-size: 16px;
   border-radius: 4px;
 }
+html[lang=en] .ui-button {
+  text-transform: capitalize;
+}
 .ui-button.ui-priority-secondary,
 .ui-button.ui-state-default.ui-priority-secondary,
 .ui-button.ui-state-hover.ui-priority-secondary {