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git-svn-id: https://svn.dealii.org/trunk@31227 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/lac/sparsity_pattern.h b/deal.II/include/deal.II/lac/sparsity_pattern.h
index 532162f06b32d41013f9b629e8a89cf98e08b828..414e6ea92b88c2825ed6c9354dc49f862b0de435 100644 (file)
--- a/deal.II/include/deal.II/lac/sparsity_pattern.h
+++ b/deal.II/include/deal.II/lac/sparsity_pattern.h
@@ -842,7 +842,9 @@ public:
 
   /**
    * Copy data from an object of type CompressedSparsityPattern,
-   * CompressedSetSparsityPattern or CompressedSimpleSparsityPattern.
+   * CompressedSetSparsityPattern or CompressedSimpleSparsityPattern. Although
+   * not a compressed sparsity pattern, this function is also instantiated
+   * if the argument is of type SparsityPattern (i.e., the current class).
    * Previous content of this object is lost, and the sparsity pattern is in
    * compressed mode afterwards.
    */