Actually reset the context on save as advertised

Also fix some wording in the documentation while at it.
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index b93d645..bcccd1d 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -2960,16 +2960,8 @@
 
         if( opt.serialize == 1 )
         {
-            mbedtls_printf( "  . Reseting context..." );
-
-            if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_session_reset returned "
-                                "-0x%x\n\n", -ret );
-                goto exit;
-            }
-
-            mbedtls_printf( " ok\n" );
+            /* nothing to do here, done by context_save() already */
+            mbedtls_printf( "  . Context has been reset... ok" );
         }
 
         if( opt.serialize == 2 )