[Update PR] Indent and comments

include/libnuraft/raft_params.hxx

@@ -223,11 +223,11 @@ struct raft_params {
     }
 
     /**
-    * Timeout for syncing the snapshot requests.
-    *
-    * @param timeout_ms
-    * @return self
-    */
+     * Timeout for syncing the snapshot requests.
+     *
+     * @param timeout_ms
+     * @return self
+     */
     raft_params& with_snapshot_sync_ctx_timeout(int32 timeout_ms) {
         snapshot_sync_ctx_timeout_ = timeout_ms;
         return *this;
@@ -418,10 +418,11 @@ public:
     int32 snapshot_block_size_;
 
     /**
-        * Timeout(ms) for snapshot_sync_ctx, if a single snapshot syncing request exceeds this,
-        * it will be considered as timeout and ctx will be released.
-        * 0 means it will be set to the default value `heart_beat_interval_ * response_limit_`.
-        */
+     * Timeout(ms) for snapshot_sync_ctx, if a single snapshot syncing request
+     * exceeds this, it will be considered as timeout and ctx will be released.
+     * 0 means it will be set to the default value
+     * `heart_beat_interval_ * response_limit_`.
+     */
     int32 snapshot_sync_ctx_timeout_;
 
     /**

src/handle_join_leave.cxx

@@ -91,8 +91,11 @@ ptr<resp_msg> raft_server::handle_add_srv_req(req_msg& req) {
              srv_to_join_->get_id(),
              last_active_ms);
 
-        ulong sync_timeout = (ulong)raft_limits_.response_limit_
-                             * ctx_->get_params()->heart_beat_interval_;
+        // NOTE:
+        //   If snapshot transmission was in progress, we will follow the
+        //   snapshot timeout. Otherwise, we will follow the response timeout.
+        ulong sync_timeout = (ulong)raft_limits_.response_limit_ *
+                             ctx_->get_params()->heart_beat_interval_;
         if (srv_to_join_->get_snapshot_sync_ctx()) {
             sync_timeout = (ulong)get_snapshot_sync_ctx_timeout();
         }