Tidy up texts

src/main.c

@@ -415,7 +415,8 @@ void print_help(char* programname, struct device* device_found, bool _show_all)
     // printf("Options:\n");
 
     printf("Select device:\n");
-    printf("  -d, --device INDEX\t\t\tSelects to which device send actions from 0 to N-1 (N = # of connected devices)\n");
+    printf("  -d, --device INDEX|vendorid:productid\n");
+    printf("\t\t\t\tSpecify either an index (0 to N-1) or a vendor ID and product ID separated by a colon.\n");
     printf("\n");
 
     if (show_all || has_capability(device_found->capabilities, CAP_SIDETONE)) {

src/output.c

@@ -754,9 +754,9 @@ void output_standard(HeadsetControlStatus* status, HeadsetInfo* infos, bool prin
     for (int i = 0; i < status->device_count; i++) {
         HeadsetInfo* info = &infos[i];
         if (info->product_name != NULL && wcslen(info->product_name) > 0)
-            printf("[%d]%s (%ls)\n", i, info->device_name, info->product_name);
+            printf(" [%d] %s (%ls)\n", i, info->device_name, info->product_name);
         else
-            printf("[%d]%s\n", i, info->device_name);
+            printf(" [%d] %s\n", i, info->device_name);
 
         if (print_capabilities) {
             printf("\tCapabilities:\n");