fix units in comment

01d9b1ee · adelmann · e7738034 · 01d9b1ee
Commit 01d9b1ee authored 7 years ago by adelmann
--- a/src/Structure/Beam.h
+++ b/src/Structure/Beam.h
@@ -83,7 +83,7 @@ public:
    /// Return the charge number in elementary charge
    double getCharge() const;

-    /// Return the beam frequency in Hz
+    /// Return the beam frequency in MHz
    double getFrequency() const;

    /// Return Particle's name