ssh/test: make struct comment match struct name

Change-Id: I9bfd61fe96d2bdaa890379a1a31b7e0f3f2b67ed
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/594435
Reviewed-by: Ian Lance Taylor <[email protected]>
Auto-Submit: Ian Lance Taylor <[email protected]>
Reviewed-by: Nicola Murino <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>
Run-TryBot: shuang cui <[email protected]>
Reviewed-by: Joedian Reid <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>

ssh/test/server_test.go

@@ -14,7 +14,7 @@ type exitStatusMsg struct {
 	Status uint32
 }
 
-// goServer is a test Go SSH server that accepts public key and certificate
+// goTestServer is a test Go SSH server that accepts public key and certificate
 // authentication and replies with a 0 exit status to any exec request without
 // running any commands.
 type goTestServer struct {