@@ -46,7 +46,7 @@ discard block  | 
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| 46 | 46 | /**  | 
                                                        
| 47 | 47 | * Get the alpha generator.  | 
                                                        
| 48 | 48 | *  | 
                                                        
| 49 | - * @return mixed  | 
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| 49 | + * @return \Closure  | 
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| 50 | 50 | */  | 
                                                        
| 51 | 51 | protected function getAlphaGenerator()  | 
                                                        
| 52 | 52 |      { | 
                                                        
@@ -58,7 +58,7 @@ discard block  | 
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| 58 | 58 | /**  | 
                                                        
| 59 | 59 | * Get the alpha generator.  | 
                                                        
| 60 | 60 | *  | 
                                                        
| 61 | - * @return mixed  | 
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| 61 | + * @return \Closure  | 
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| 62 | 62 | */  | 
                                                        
| 63 | 63 | protected function getNumericGenerator()  | 
                                                        
| 64 | 64 |      { |