message: Clarify that spacing doesn't affect the logical stride.
diff: @@ -336,13 +336,19 @@ public:
  }
  /*!
  - \brief Returns spacing between adjacent items (stride in fastest index direction)
  + \brief Returns spacing between adjacent items.
  Spacing is set by constructor and cannot change.
  */
  AXOM_HOST_DEVICE IndexType spacing() const { return m_spacing; }
  - /// \brief Returns the strides of the Array
  + /*!
  + \brief Returns the logical strides of the Array
  +
  + The logical stride is always 1 in the fastest changing direction,
  + regardless of spacing. Actual memory stride differs from logical
  + stride by the spacing() factor, which is 1 by default.
  + */
  AXOM_HOST_DEVICE const StackArray<IndexType, DIM>& strides() const
  {
  return m_strides;
  @@ -519,13 +525,19 @@ public:
  }
  /*!
  - \brief Returns spacing between adjacent items (stride in fastest index direction)
  + \brief Returns memory spacing between adjacent items.
  Spacing is set by constructor and cannot change.
  */
  AXOM_HOST_DEVICE IndexType spacing() const { return m_spacing; }
  - /// \brief Returns the strides of the Array
  + /*!
  + \brief Returns the logical strides of the Array
  +
  + The logical stride is always 1 in the fastest changing direction,
  + regardless of spacing. Actual memory stride differs from logical
  + stride by the spacing() factor, which is 1 by default.
  + */
  AXOM_HOST_DEVICE const StackArray<IndexType, 1>& strides() const
  {
  return m_strides;
  