@@ -194,7 +194,7 @@ |
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| 194 | 194 | * Forget a key and all children |
| 195 | 195 | * This cannot forget variables set in config.php |
| 196 | 196 | * |
| 197 | - * @param $key string Explicit key to forget |
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| 197 | + * @param string $key string Explicit key to forget |
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| 198 | 198 | */ |
| 199 | 199 | public function forget($key) |
| 200 | 200 | { |