pkg: spelling tweaks, I-Z
also, a few miscellaneous fixes to files outside pkg
R=golang-dev, dsymonds, mikioh.mikioh, r
CC=golang-dev
https://golang.org/cl/4517116
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h
index f2f8dcd..2b2b34a 100644
--- a/src/pkg/runtime/runtime.h
+++ b/src/pkg/runtime/runtime.h
@@ -306,7 +306,7 @@
/*
* defined macros
- * you need super-goru privilege
+ * you need super-gopher-guru privilege
* to add this list.
*/
#define nelem(x) (sizeof(x)/sizeof((x)[0]))