Added comments to example scripts

src/scripts/examples/binwalk_simple.py

@@ -2,4 +2,6 @@
 
 import binwalk
 
+# Since no options are specified, they are by default taken from sys.argv.
+# Effecitvely, this duplicates the functionality of the normal binwalk script.
 binwalk.Modules().execute()

src/scripts/examples/signature_scan.py

@@ -4,6 +4,7 @@ import sys
 import binwalk
 
 try:
+    # Perform a signature scan against the files specified on the command line and suppress the usual binwalk output.
 	for module in binwalk.Modules().execute(*sys.argv[1:], signature=True, quiet=True):
 		print ("%s Results:" % module.name)
 		for result in module.results: