- small fix for custom account tab's buttons;

includes/core/class-account.php

@@ -402,7 +402,7 @@ if ( ! class_exists( 'Account' ) ) {
 
                     <div class="um-col-alt um-col-alt-b">
                         <div class="um-left">
-                            <input type="submit" name="um_account_submit" id="um_account_submit"  class="um-button" value="<?php echo $tab_data['submit_title']; ?>" />
+                            <input type="submit" name="um_account_submit" id="um_account_submit"  class="um-button" value="<?php echo ! empty( $tab_data['submit_title'] ) ? $tab_data['submit_title'] : $tab_data['title']; ?>" />
                         </div>
 
                         <?php do_action( "um_after_account_{$tab_id}_button" ); ?>

includes/um-short-functions.php

@@ -1695,6 +1695,8 @@
 	/**
 	 * Check if meta_value exists
 	 *
+	 * UNUSED
+	 *
 	 * @param  string $key
 	 * @param  mixed  $value
 	 *