@@ -87,7 +87,7 @@  | 
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| 87 | 87 | |
| 88 | 88 | /**  | 
                                                        
| 89 | 89 | * replaces "(c)" with html copyright sign  | 
                                                        
| 90 | - * @return mixed  | 
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| 90 | + * @return string  | 
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| 91 | 91 | */  | 
                                                        
| 92 | 92 | public function getCopy()  | 
                                                        
| 93 | 93 |      { |