minor example tweaks

examples/bstr.c

@@ -24,7 +24,7 @@ int main(void) {
                          FIO_STRING_WRITE_STR1(". The answer is: "),
                          FIO_STRING_WRITE_UNUM(42));
   printf("Original string: %s\n", org);
-  printf("Copied string:   %s\n", copy);
+  printf("Edited string:   %s\n", copy);
   fio_bstr_free(org);
   fio_bstr_free(copy);
 }

examples/chat.c

@@ -33,11 +33,13 @@ FIO_SFUNC void on_data_chat(fio_io_s *io);
 FIO_SFUNC void on_shutdown(fio_io_s *io);
 /** Called when the monitored IO is closed or has a fatal error. */
 FIO_SFUNC void on_close(void *buf, void *udata);
+/** Called when the monitored IO is closed or has a fatal error. */
+FIO_SFUNC void on_close_unconnected(void *buf, void *udata);
 
 static fio_io_protocol_s CHAT_PROTOCOL_LOGIN = {
     .on_attach = on_login_start,
     .on_data = on_data_login,
-    .on_close = on_close,
+    .on_close = on_close_unconnected,
 };
 static fio_io_protocol_s CHAT_PROTOCOL_CHAT = {
     .on_data = on_data_chat,
@@ -98,6 +100,13 @@ FIO_SFUNC void on_close(void *buf, void *udata) {
   (void)buf;
 }
 
+/** Called when the monitored IO is closed or has a fatal error. */
+FIO_SFUNC void on_close_unconnected(void *buf, void *udata) {
+  client_s *c = udata;
+  client_free(c);
+  (void)buf;
+}
+
 /** Performs "login" logic (saves user handle) */
 FIO_SFUNC void on_data_first_line(fio_io_s *io, char *name, size_t len) {
   if (!len)

examples/client.c

@@ -84,8 +84,17 @@ int main(int argc, char const *argv[]) {
       1,
       "A simple TCP/IP, Unix or UDP client application. Requires a URL "
       "type address. i.e.\n"
-      "\tNAME <url>\n\n"
-      "Unix socket examples:\n"
+      "\tNAME <url>\n"
+      "\nHTTP examples:\n"
+      "\tNAME http://google.com/\n"
+      "\tNAME https://google.com/\n"
+      "\nWebSocket examples:\n"
+      "\tNAME ws://localhost:3000/\n"
+      "\tNAME wss://localhost:3000/\n"
+      "\nSSE (Server Sent Events) examples:\n"
+      "\tNAME sse://localhost:3000/\n"
+      "\tNAME sses://localhost:3000/\n"
+      "\nUnix socket examples:\n"
       "\tNAME unix://./my.sock\n"
       "\tNAME /full/path/to/my.sock\n"
       "\nTCP/IP socket examples:\n"