diff --git a/go.html.markdown b/go.html.markdown
index 9fce7a9b..34b855e3 100644
--- a/go.html.markdown
+++ b/go.html.markdown
@@ -181,6 +181,10 @@ func learnFlowControl() {
 	case 1:
 	case 42:
 		// Cases don't "fall through".
+		/*
+		There is a `fallthrough` keyword however, see:
+		  https://github.com/golang/go/wiki/Switch#fall-through
+		*/
 	case 43:
 		// Unreached.
 	default: