Fix a couple of comment typos.

Thanks to Tobias Thierer for pointing these out.

(No semantic change.)

Change-Id: Ia191da6353a11b090201adf813e2ca271acaff2e
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/40104
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
diff --git a/ssl/ssl_test.cc b/ssl/ssl_test.cc
index 62d4b09..5304972 100644
--- a/ssl/ssl_test.cc
+++ b/ssl/ssl_test.cc
@@ -4244,7 +4244,7 @@
       ASSERT_EQ(handshake_err, SSL_ERROR_HANDBACK);
 
       // Double-check that additional calls to |SSL_do_handshake| continue
-      // to get |SSL_ERRROR_HANDBACK|.
+      // to get |SSL_ERROR_HANDBACK|.
       handshake_ret = SSL_do_handshake(handshaker.get());
       handshake_err = SSL_get_error(handshaker.get(), handshake_ret);
       ASSERT_EQ(handshake_err, SSL_ERROR_HANDBACK);