Clarify comment wording: 1 = direct (0 hops)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

examples/companion_radio/NodePrefs.h

@@ -30,5 +30,5 @@ struct NodePrefs {  // persisted to file
   uint8_t autoadd_config;    // bitmask for auto-add contacts config
   uint8_t client_repeat;
   uint8_t path_hash_mode;    // which path mode to use when sending
-  uint8_t autoadd_max_hops;  // 0 = no limit, 1 = direct only, N = up to N-1 hops (max 63)
+  uint8_t autoadd_max_hops;  // 0 = no limit, 1 = direct (0 hops), N = up to N-1 hops (max 63)
 };