diff --git a/src/gpu/GridGenerator/grid/GridBuilder/GridBuilder.h b/src/gpu/GridGenerator/grid/GridBuilder/GridBuilder.h
index 1c372b12f91dbca29322b2b8c9df3afb8f0fa2fe..8c3db0afdf89ceb460b87d6b0b0ccd91db56f428 100644
--- a/src/gpu/GridGenerator/grid/GridBuilder/GridBuilder.h
+++ b/src/gpu/GridGenerator/grid/GridBuilder/GridBuilder.h
@@ -153,12 +153,12 @@ public:
     virtual void sortFluidNodeIndicesMacroVars(uint level) = 0;
     virtual void sortFluidNodeIndicesApplyBodyForce(uint level) = 0;
     virtual void sortFluidNodeIndicesAllFeatures(uint level) = 0;
-    virtual uint getNumberOfFluidNodesMacroVars(unsigned int level) const = 0;
-    virtual void getFluidNodeIndicesMacroVars(uint *fluidNodeIndicesMacroVars, const int level) const = 0;
-    virtual uint getNumberOfFluidNodesApplyBodyForce(unsigned int level) const = 0;
-    virtual void getFluidNodeIndicesApplyBodyForce(uint *fluidNodeIndicesApplyBodyForce, const int level) const = 0;
-    virtual uint getNumberOfFluidNodesAllFeatures(unsigned int level) const = 0;
-    virtual void getFluidNodeIndicesAllFeatures(uint *fluidNodeIndicesAllFeatures, const int level) const = 0;
+    virtual uint getNumberOfFluidNodesMacroVars(uint level) const = 0;
+    virtual void getFluidNodeIndicesMacroVars(uint *fluidNodeIndicesMacroVars, int level) const = 0;
+    virtual uint getNumberOfFluidNodesApplyBodyForce(uint level) const = 0;
+    virtual void getFluidNodeIndicesApplyBodyForce(uint *fluidNodeIndicesApplyBodyForce, int level) const = 0;
+    virtual uint getNumberOfFluidNodesAllFeatures(uint level) const = 0;
+    virtual void getFluidNodeIndicesAllFeatures(uint *fluidNodeIndicesAllFeatures, int level) const = 0;
 
 
 };
diff --git a/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp b/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp
index 4acd2a5374cf12fa05b3152536386c0aef609893..0a31b6f910b9d4cc2449cd422a999f70c4485468 100644
--- a/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp
+++ b/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp
@@ -122,7 +122,7 @@ void LevelGridBuilder::setSlipGeometryBoundaryCondition(real normalX, real norma
 //=======================================================================================
 //! \brief Set stress boundary concdition using iMEM
 //! \param samplingOffset number of grid points above boundary where velocity for wall model is sampled
-//! \param z0 roghness length [m]
+//! \param z0 roughness length [m]
 //! \param dx dx of level 0 [m] 
 //!
 void LevelGridBuilder::setStressBoundaryCondition(  SideType sideType,