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)
 };

src/helpers/BaseChatMesh.cpp

@@ -141,7 +141,7 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
       return;
     }
 
-    // check hop limit for new contacts (0 = no limit, 1 = direct only, N = up to N-1 hops)
+    // check hop limit for new contacts (0 = no limit, 1 = direct (0 hops), N = up to N-1 hops)
     uint8_t max_hops = getAutoAddMaxHops();
     if (max_hops > 0 && packet->getPathHashCount() >= max_hops) {
       ContactInfo ci;

src/helpers/BaseChatMesh.h

@@ -98,7 +98,7 @@ protected:
   virtual bool shouldAutoAddContactType(uint8_t type) const { return true; }
   virtual void onContactsFull() {};
   virtual bool shouldOverwriteWhenFull() const { return false; }
-  virtual uint8_t getAutoAddMaxHops() const { return 0; }  // 0 = no limit, 1 = direct only, N = up to N-1 hops
+  virtual uint8_t getAutoAddMaxHops() const { return 0; }  // 0 = no limit, 1 = direct (0 hops), N = up to N-1 hops
   virtual void onContactOverwrite(const uint8_t* pub_key) {};
   virtual void onDiscoveredContact(ContactInfo& contact, bool is_new, uint8_t path_len, const uint8_t* path) = 0;
   virtual ContactInfo* processAck(const uint8_t *data) = 0;