Update README.md

README.md

@@ -24,14 +24,14 @@ tar -xvf anypattern_v31.tar
 # original_images
 ```
 wget https://huggingface.co/datasets/WenhaoWang/AnyPattern/resolve/main/original/train_{0..19}.zip
-for $z$ in train_*.zip; do unzip $z; done
+for z in train_*.zip; do unzip $z; done
 mv images/train original_images
 ```
 
 # reference_images
 ```
 wget https://huggingface.co/datasets/WenhaoWang/AnyPattern/resolve/main/reference/references_{0..19}.zip
-for $z$ in references_*.zip; do unzip $z; done
+for z in references_*.zip; do unzip $z; done
 mv images/references reference_images
 ```