doc: clarification of the canrpptest command descrption

Fixes: #1056

diff --git a/rpp-test-sw/commands/cmd_can.c b/rpp-test-sw/commands/cmd_can.c
index c815dddaca4b05edcb4e53b562543e0ef3363f65..61cbc3272652383d2643b39855b0ec03f9200e49 100644 (file)
--- a/rpp-test-sw/commands/cmd_can.c
+++ b/rpp-test-sw/commands/cmd_can.c
@@ -1071,9 +1071,11 @@ cmd_des_t const cmd_des_can_test={
     "    appropriate error code is printed.\n"
     "\n"
     "At the end the CAN bus is reset and left with the configuration from\n"
-    "test 1. Any previous configuration is canceled, but is not deleted, so\n"
-    "any following call of `caninit` command will restore the CAN bus to\n"
-    "previous configuration.\n"
+    "test 1.\n"
+    "The command can be called even after the CAN bus has been already configured by\n"
+    "previous calling of the `can_init` command. The previous configuration is kept, while\n"
+    "the test command reconfigures the bus for the test purposes and can be restored again\n"
+    "by another calling of the `can_init` command.\n"
     "\n"
     "For error codes description refer please the API documentation for the rpp-test-sw.\n"
     "\n"