Update README.md

README.md

@@ -48,7 +48,7 @@ The annotations are in numpy array too.
 
 ### Remark about the folder names
 
-⚠️ The **DATA_S1A** folder contains the Sentinel-1 **ascendent** images whereas the *DATA_S1D** folder contains the Sentinel-1 **descendant** images. 
+⚠️ The **DATA_S1A** folder contains the Sentinel-1 **ascendent** images whereas the **DATA_S1D** folder contains the Sentinel-1 **descendant** images. 
 
 ## Ground Truth Annotations