go.crypto/ssh: cosmetic only spelling fixes
R=agl, hanwen
CC=dave, golang-dev, jpsugar
https://golang.org/cl/14430055
diff --git a/ssh/kex.go b/ssh/kex.go
index a761cd8..d2e3b70 100644
--- a/ssh/kex.go
+++ b/ssh/kex.go
@@ -282,7 +282,7 @@
// We don't check if N * PubKey == 0, since
//
// - the NIST curves have cofactor = 1, so this is implicit.
- // (We don't forsee an implementation that supports non NIST
+ // (We don't foresee an implementation that supports non NIST
// curves)
//
// - for ephemeral keys, we don't need to worry about small