diff --git a/lib/msf/core/exploit/http.rb b/lib/msf/core/exploit/http.rb
index dd18deb58f..6c90765f0c 100644
--- a/lib/msf/core/exploit/http.rb
+++ b/lib/msf/core/exploit/http.rb
@@ -218,6 +218,10 @@ protected
 		"/" + Rex::Text.rand_text_alphanumeric(rand(118) + 10)
 	end
 
+	#
+	# Re-generates the payload, substituting the current RHOST and RPORT with
+	# the supplied client host and port.
+	#
 	def regenerate_payload(cli)
 		# Update the datastore with the supplied client peerhost/peerport
 		datastore['RHOST'] = cli.peerhost