diff --git a/gtsam/geometry/Rot3.h b/gtsam/geometry/Rot3.h
index a06b39905..de79446b1 100644
--- a/gtsam/geometry/Rot3.h
+++ b/gtsam/geometry/Rot3.h
@@ -12,6 +12,9 @@
 /**
  * @file    Rot3.h
  * @brief   A common header file for rotation matrix and quaterion rotations, Rot3M and Rot3Q, as well as a typedef of Rot3 to the default implementation.
+ * @author  Alireza Fathi
+ * @author  Christian Potthast
+ * @author  Frank Dellaert
  * @author  Richard Roberts
  */
 // \callgraph
diff --git a/gtsam/geometry/Rot3M.cpp b/gtsam/geometry/Rot3M.cpp
index 0cb533360..6e258112e 100644
--- a/gtsam/geometry/Rot3M.cpp
+++ b/gtsam/geometry/Rot3M.cpp
@@ -10,11 +10,12 @@
  * -------------------------------------------------------------------------- */
 
 /**
- * @file    Rot3.cpp
+ * @file    Rot3M.cpp
  * @brief   Rotation (internal: 3*3 matrix representation*)
  * @author  Alireza Fathi
  * @author  Christian Potthast
  * @author  Frank Dellaert
+ * @author  Richard Roberts
  */
 
 #ifndef GTSAM_DEFAULT_QUATERNIONS
diff --git a/gtsam/geometry/Rot3Q.cpp b/gtsam/geometry/Rot3Q.cpp
index 6e45b191d..092d4d177 100644
--- a/gtsam/geometry/Rot3Q.cpp
+++ b/gtsam/geometry/Rot3Q.cpp
@@ -10,11 +10,9 @@
  * -------------------------------------------------------------------------- */
 
 /**
- * @file    Rot3.cpp
- * @brief   Rotation (internal: 3*3 matrix representation*)
- * @author  Alireza Fathi
- * @author  Christian Potthast
- * @author  Frank Dellaert
+ * @file    Rot3Q.cpp
+ * @brief   Rotation (internal: quaternion representation*)
+ * @author  Richard Roberts
  */
 
 #ifdef GTSAM_DEFAULT_QUATERNIONS