Change back to official documentation typo and add comment

Changed back from 'hair dryer' to 'hair dryer', just like in the official COCO documentation. Added comment about it.

Author: Space646

photon-core/src/main/java/org/photonvision/common/configuration/NeuralNetworkModelManager.java

@@ -146,7 +146,7 @@ private NeuralNetworkPropertyManager getShippedProperties(File modelsDirectory)
                                 "vase",
                                 "scissors",
                                 "teddy bear",
-                                "hair dryer",
+                                "hair drier", //Typo in official COCO documentation
                                 "toothbrush"));
 
         nnProps.addModelProperties(