This patch changes the tool tip for the "Copy To Selected Button" operator.
The exiting tool tip for this operator suggests that it will "copy property to selected objects or bones".
However, it will only copies the property value to the selected objects or bones if the property already exists on the selected items.
It does not copy the property.
I have updated to the tool tip to more accurately describe this.
("Copy the property value to selected objects or bones if property exists")
New Tooltip:
