diff --git a/dumux/decoupled/1p/diffusion/diffusionproblem1p.hh b/dumux/decoupled/1p/diffusion/diffusionproblem1p.hh
index 4d524d3145ab6cdab98b010031e79fdb41e9bc4f..e83ba6eef77ccd49a3a65d278fe336879cdbdcdb 100644
--- a/dumux/decoupled/1p/diffusion/diffusionproblem1p.hh
+++ b/dumux/decoupled/1p/diffusion/diffusionproblem1p.hh
@@ -29,7 +29,7 @@ namespace Dumux
 {
 /*!
  * \ingroup Decoupled
- * \brief  Base class for all 2-phase problems which use an impes algorithm
+ * \brief  Base class for all 1-phase problems which use an impes algorithm
  *
  * \todo Please doc me more!
  */