Edited get_interface_version info for clarity

tools/detect_targets.py

@@ -102,8 +102,12 @@ def main():
         
 def get_interface_version(mount_point):
     """ Function returns interface version from the target mounted on the specified mount point
-            Example of mount_point:
-                mount_point = mut['disk']
+    
+            mount_point can be acquired via the following:
+                muts = get_autodetected_MUTS_list()
+                for mut in muts.values():
+                    mount_point = mut['disk']
+                    
         @param mount_point Name of disk where platform is connected to host machine.
     """
     if get_module_avail('mbed_lstools'):