diff --git a/bindings/pyroot_experimental/PyROOT/src/RVecPyz.cxx b/bindings/pyroot_experimental/PyROOT/src/RVecPyz.cxx
index 22cfa514562f20374c6bc96457e0841c31ad08a7..c10c70ed2758a9effabb2093e5d5cea36dd26b73 100644
--- a/bindings/pyroot_experimental/PyROOT/src/RVecPyz.cxx
+++ b/bindings/pyroot_experimental/PyROOT/src/RVecPyz.cxx
@@ -17,7 +17,7 @@
 #include "TInterpreter.h"
 
 ////////////////////////////////////////////////////////////////////////////
-/// \brief Get size of C++ data-type
+/// \brief Adopt memory of a Python object with array interface using an RVec
 /// \param[in] obj PyObject with array interface
 ///
 /// This function returns an RVec which adopts the memory of the given