diff --git a/bfs/implementations/breadcrumbs/io_procs/AHRSInputIOProcessor.cpp b/bfs/implementations/breadcrumbs/io_procs/AHRSInputIOProcessor.cpp
index 67f90cb..0a8b3f5 100644
--- a/bfs/implementations/breadcrumbs/io_procs/AHRSInputIOProcessor.cpp
+++ b/bfs/implementations/breadcrumbs/io_procs/AHRSInputIOProcessor.cpp
@@ -140,7 +140,7 @@ void AHRSInputIOProcessor::loop()
      *     +-------------------------+-------------------------+-------------------------+
      * ... | 7  8  9  10 11 12 13 14 | 15 16 17 18 19 20 21 22 | 23 24 25 26 27 28 29 30 | ...
      *     |                      ^  |                      ^  |                      ^  |
-     *     |                    index|                index + 8|               index + 16|
+     *     |                dataStart|            dataStart + 8|           dataStart + 16|
      *     +-------------------------+-------------------------+-------------------------+
     */ 
     int dataStart = -1;