modified text of layers visibility validator exception

openpype/hosts/tvpaint/plugins/publish/help/validate_layers_visibility.xml

@@ -4,7 +4,7 @@
 <title>Layers visiblity</title>
 <description>## All layers are not visible
 
-All layers for subset "{instance_name}" are hidden.
+Layers visibility was changed during publishing which caused that all layers for subset "{instance_name}" are hidden.
 
 ### Layer names for **{instance_name}**
 
@@ -14,7 +14,7 @@ All layers for subset "{instance_name}" are hidden.
 
 ### How to repair?
 
-Make sure that at least one layer in the scene is visible or disable the subset before hitting publish button after refresh.
+Reset publishing and do not change visibility of layers after hitting publish button.
 </description>
 </error>
 </root>