diff --git a/Sample/Correlations/IDistribution2DSampler.cpp b/Sample/Correlation/IDistribution2DSampler.cpp
similarity index 99%
rename from Sample/Correlations/IDistribution2DSampler.cpp
rename to Sample/Correlation/IDistribution2DSampler.cpp
index c846b7d8e482ee38860f8fbee2e0c8b63247dc8c..0ecfca9f9117228b2b4b35c54d8e257151bc9728 100644
--- a/Sample/Correlations/IDistribution2DSampler.cpp
+++ b/Sample/Correlation/IDistribution2DSampler.cpp
@@ -2,7 +2,7 @@
 //
 //  BornAgain: simulate and fit reflection and scattering
 //
-//! @file      Sample/Correlations/IDistribution2DSampler.cpp
+//! @file      Sample/Correlation/IDistribution2DSampler.cpp
 //! @brief     Defines class interface IProfile1D, and children thereof.
 //!
 //! @homepage  http://www.bornagainproject.org