Improve comment

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 979ae7a..68a2d77 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -878,8 +878,8 @@
     CLI_EXIT=$?
 
     kill $DOG_PID >/dev/null 2>&1
-    # For ubuntu 22.04, `Terminated` message is outputed from `wait` command.
-    # to eliminate it from stdout, redirect stdout/stderr to CLI_OUT
+    # For Ubuntu 22.04, `Terminated` message is outputed by wait command.
+    # To remove it from stdout, redirect stdout/stderr to CLI_OUT
     wait $DOG_PID >> $CLI_OUT 2>&1
 
     echo "EXIT: $CLI_EXIT" >> $CLI_OUT