improve documentation of runtime. there was no mention of types.

R=rsc
CC=golang-dev
https://golang.org/cl/157042

diff --git a/src/pkg/runtime/extern.go b/src/pkg/runtime/extern.go
index b4f4f2b31970ff44d48e4bb24df6bb5f720dd7e8..575caf1f2143c36147bf91b25bf46f3f53b63a6d 100644 (file)
--- a/src/pkg/runtime/extern.go
+++ b/src/pkg/runtime/extern.go
@@ -4,7 +4,9 @@
 
 /*
        The runtime package contains operations that interact with Go's runtime system,
-       such as functions to control goroutines.
+       such as functions to control goroutines. It also includes the low-level type information
+       used by the reflect package; see reflect's documentation for the programmable
+       interface to the run-time type system.
 */
 package runtime