correct subject/object typo in figure 23

Author: jakebeal

uml/two_cell_representation.pdf

@@ -478,12 +478,12 @@ restriction: contains</panel_attributes>
     <coordinates>
       <x>875</x>
       <y>595</y>
-      <w>84</w>
+      <w>91</w>
       <h>63</h>
     </coordinates>
     <panel_attributes>lt=&lt;-&gt;&gt;&gt;&gt;
 
-object
+subject
 fg=#B27300</panel_attributes>
     <additional_attributes>60.0;70.0;60.0;10.0;10.0;10.0</additional_attributes>
   </element>
@@ -497,7 +497,7 @@ fg=#B27300</panel_attributes>
     </coordinates>
     <panel_attributes>lt=&lt;-&gt;&gt;&gt;&gt;
 
-subject
+object
 fg=#B27300</panel_attributes>
     <additional_attributes>10.0;70.0;10.0;10.0;60.0;10.0</additional_attributes>
   </element>