chore: Add documentation comments where needed

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 1e7d7d0..6a1bf2c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,6 +21,7 @@ int main() {
 		sscanf(data, "%3x", &can_id);
 		Frame frame(data + 3);
 
+		// When the message is split into multiple frames (an FF and then multiple CFs)
 		if (unfinished_messages.count(can_id)) {
 			Message& m = unfinished_messages[can_id];