diff --git a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties
index 591ebc005a..a3bec3a577 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/constant/phaseProperties
@@ -56,7 +56,7 @@ dispersedPhase          both;
 residualPhaseFraction   1e-3;
 residualSlip            1e-2;
 
-// Virtual-mass ceofficient
+// Virtual-mass coefficient
 Cvm             0.5;
 
 // Lift coefficient
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties
index 591ebc005a..a3bec3a577 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/constant/phaseProperties
@@ -56,7 +56,7 @@ dispersedPhase          both;
 residualPhaseFraction   1e-3;
 residualSlip            1e-2;
 
-// Virtual-mass ceofficient
+// Virtual-mass coefficient
 Cvm             0.5;
 
 // Lift coefficient
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
index cb95638812..b5eb1e24ee 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
@@ -55,7 +55,7 @@ dispersedPhase     particles;
 residualPhaseFraction   1e-3;
 residualSlip            1e-2;
 
-// Virtual-mass ceofficient
+// Virtual-mass coefficient
 Cvm             0;
 
 // Lift coefficient
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties
index f867970c9a..c31927d84d 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/constant/phaseProperties
@@ -56,7 +56,7 @@ dispersedPhase          both;
 residualPhaseFraction   1e-3;
 residualSlip            1e-2;
 
-// Virtual-mass ceofficient
+// Virtual-mass coefficient
 Cvm             0.5;
 
 // Lift coefficient