Sync develop branch with master

README.md

@@ -27,6 +27,12 @@ The communication in the DDS world is mediated by a dedicated `ProxyClient` in c
 
 The communication between a *Micro XRCE-DDS Client* and a *Micro XRCE-DDS Agent* is achieved by means of several kinds of built-in transports: **UDPv4**, **UDPv6**, **TCPv4**, **TCPv6** and **Serial** communication. In addition, there is the possibility for the user to generate its own **Custom** transport.
 
+## Commercial support
+
+Looking for commercial support? Write us to info@eprosima.com
+
+Find more about us at [eProsima’s webpage](https://eprosima.com/).
+
 ## Documentation
 
 You can access the *eProsima Micro XRCE-DDS* user documentation online, which is hosted on Read the Docs.
@@ -39,6 +45,3 @@ You can access the *eProsima Micro XRCE-DDS* user documentation online, which is
 
 **eProsima Micro XRCE-DDS Client** claims to be in the **Quality Level 1** category based on the guidelines provided by [ROS 2](https://ros.org/reps/rep-2004.html).
 See the [Quality Declaration](QUALITY.md) for more details.
-## Getting Help
-
-If you need support you can reach us by mail at `support@eProsima.com` or by phone at `+34 91 804 34 48`.

examples/ShapesDemo/main.c

@@ -438,13 +438,13 @@ bool compute_command(
         (void) compute_print_command(session, stream_id, 3, "create_datareader", arg1, arg1, 0, 0, 0, "");
         (void) uxr_run_session_time(session, 20);
     }
-    else if (0 == strcmp(name, "list") || 0 == strcmp(name, "l"))
+    else if (0 == strcmp(name, "help") || 0 == strcmp(name, "h"))
     {
         print_commands();
     }
     else
     {
-        printf("%sUnknown command error, write 'l' or 'list' to show the command list.%s\n", RED_CONSOLE_COLOR,
+        printf("%sUnknown command error, write 'h' or 'help' to show the command list.%s\n", RED_CONSOLE_COLOR,
                 RESTORE_COLOR);
         shapes_demo_error = 2;
     }