Merge branch 'feature/fix-typo' into 'master'

[fvproblem] Fix typo

See merge request dumux-repositories/dumux!2684

(cherry picked from commit a997fc21e522b35cd5b16a4ae361d174b757e3f7)

2d278066 [fvproblem] Fix type

dumux/common/fvproblem.hh

@@ -248,10 +248,10 @@ public:
      *    bool hasInternalDirichletConstraint(const Element& element, const SubControlVolume& scv) const;
      *
      * which returns a bool signifying whether the dof associated with the element/scv pair is contraint.
-     * If true is returned for a dof, the assembler calls problem.internalDiririchlet(element, scv).
+     * If true is returned for a dof, the assembler calls problem.internalDirichlet(element, scv).
      * This means you have to additionally implement the following member function
      *
-     *    PrimaryVariables internalDiririchlet(const Element& element, const SubControlVolume& scv) const;
+     *    PrimaryVariables internalDirichlet(const Element& element, const SubControlVolume& scv) const;
      *
      * which returns the enforced Dirichlet values the dof associated with the element/scv pair.
      */