Index: boost/accumulators/statistics/density.hpp
===================================================================
--- boost/accumulators/statistics/density.hpp	(revision 80813)
+++ boost/accumulators/statistics/density.hpp	(working copy)
@@ -95,7 +95,7 @@
             }
 
             // Once cache_size samples have been accumulated, create num_bins bins of same size between
-            // the minimum and maximum of the cached samples as well as an under- and and an overflow bin.
+            // the minimum and maximum of the cached samples as well as an under- and an overflow bin.
             // Store their lower bounds (bin_positions) and fill the bins with the cached samples (samples_in_bin).
             if (cnt == this->cache_size)
             {