message: HashTable::PrintStats: improved docs
diff: @@ -136,7 +136,7 @@ public:
  /// Write details of the memory usage to the mfem output stream.
  void PrintMemoryDetail() const;
  - /// Print hash table statistic for debugging purposes.
  + /// Print a histogram of bin sizes for debugging purposes.
  void PrintStats() const;
  class iterator : public Base::iterator
  