diff --git a/corsika/framework/random/ExponentialDistribution.hpp b/corsika/framework/random/ExponentialDistribution.hpp
index 41299ac073a2343c209457b5db45fb6a241fa94c..68a1531c7515e334fe0bf2768a7c1e806d36e4e5 100644
--- a/corsika/framework/random/ExponentialDistribution.hpp
+++ b/corsika/framework/random/ExponentialDistribution.hpp
@@ -14,7 +14,7 @@
 namespace corsika {
 
   /**
-   * Describes a random distribution with \f[ \beta e^{-\beta X} \f] for a physical 
+   * Describes a random distribution with \f[ \beta e^{-\beta X} \f] for a physical
    * quantity of type Quantity.
    *
    * @tparam Quantity is the type of the physical quantity.