diff --git a/src/ipa/raspberrypi/controller/controller.hpp b/src/ipa/raspberrypi/controller/controller.hpp
index 49b1a551..910aeae1 100644
--- a/src/ipa/raspberrypi/controller/controller.hpp
+++ b/src/ipa/raspberrypi/controller/controller.hpp
@@ -6,8 +6,8 @@
  */
 #pragma once
 
-// The Controller is simply a container for a collecting together a number of
-// "control algorithms" (such as AWB etc.) and for running them all in a
+// The Controller is simply a container, that collects a number of
+// "control algorithms" (such as AWB etc.) and runs them all in a
 // convenient manner.
 
 #include <vector>