diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
index 4e43f9b37459e0ba7996e01fd392e12af39e64ba..5e6498e3d4cd31d614420da63b3225d47a9724bb 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
@@ -181,7 +181,7 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.C
index 17af3bb8702d60c269eba2491345b88fa6a0fbf5..8d1b57f2317001594da9a904742f28524bb93c6e 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.C
@@ -280,7 +280,7 @@ bool Foam::ConeInjectionMP<CloudType>::fullyDescribed() const
 
 
 template<class CloudType>
-bool Foam::ConeInjectionMP<CloudType>::validInjection(const label parcelI)
+bool Foam::ConeInjectionMP<CloudType>::validInjection(const label)
 {
     return true;
 }
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.H
index cb10e93cec5ab6b98606567210128171b33e6c26..238d0463ef959f4a346eee1b57cf802abaa91ed9 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjectionMP/ConeInjectionMP.H
@@ -191,7 +191,7 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/FieldActivatedInjection/FieldActivatedInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/FieldActivatedInjection/FieldActivatedInjection.H
index aa7c6e16f631cbcfd7fdf38b5ba5c7ec90da0872..c2f1e3cef43a0e7e1e81685fce1c7ce317c0c5f4 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/FieldActivatedInjection/FieldActivatedInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/FieldActivatedInjection/FieldActivatedInjection.H
@@ -181,7 +181,7 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
index d90624ebcd3715a1bcfdd74c6b4029b2b6af09ef..ad42a27030e37baee82f64915a558b2ce0392753 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
@@ -161,7 +161,7 @@ protected:
             const scalar time1
         ) const = 0;
 
-        //- Additional flag to identify whether or not injection in cellI is
+        //- Additional flag to identify whether or not injection of parcelI is
         //  permitted
         virtual bool validInjection(const label parcelI) = 0;
 
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/KinematicLookupTableInjection/KinematicLookupTableInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/KinematicLookupTableInjection/KinematicLookupTableInjection.H
index b3dd74099ccc89ef90f6305c4da8f0ec638ee5cb..e076f0ea5821c417eb3be8aa0859f5d2e016d59a 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/KinematicLookupTableInjection/KinematicLookupTableInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/KinematicLookupTableInjection/KinematicLookupTableInjection.H
@@ -170,7 +170,7 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H
index e3ab4853c57948ff88d12775b48086260fc5c287..b04fee48b58ce72104de017c4ff5660f89bc5bc5 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H
@@ -153,7 +153,7 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/NoInjection/NoInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/NoInjection/NoInjection.H
index 6f2950b17cdf16df1090e8f1ba136543f1b5f981..935dca80e177a9ea1a3940579a4d263d92f2c7c1 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/NoInjection/NoInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/NoInjection/NoInjection.H
@@ -123,9 +123,9 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
-            virtual bool validInjection(const label cellI);
+            virtual bool validInjection(const label parcelI);
 };
 
 
diff --git a/src/lagrangian/intermediate/submodels/Reacting/InjectionModel/ReactingLookupTableInjection/ReactingLookupTableInjection.H b/src/lagrangian/intermediate/submodels/Reacting/InjectionModel/ReactingLookupTableInjection/ReactingLookupTableInjection.H
index 3ca571ee1e626957a6ce2d4895c381522c7d0e7c..f8b6546d5ba203a9dad0b28a2463bc1a1137f790 100644
--- a/src/lagrangian/intermediate/submodels/Reacting/InjectionModel/ReactingLookupTableInjection/ReactingLookupTableInjection.H
+++ b/src/lagrangian/intermediate/submodels/Reacting/InjectionModel/ReactingLookupTableInjection/ReactingLookupTableInjection.H
@@ -181,7 +181,7 @@ public:
             //- Flag to identify whether model fully describes the parcel
             virtual bool fullyDescribed() const;
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };
diff --git a/src/lagrangian/intermediate/submodels/Thermodynamic/InjectionModel/ThermoLookupTableInjection/ThermoLookupTableInjection.H b/src/lagrangian/intermediate/submodels/Thermodynamic/InjectionModel/ThermoLookupTableInjection/ThermoLookupTableInjection.H
index 9a5fd2c6a300b013f9867d1be1bfe1be57372890..5c53b0337e2dbfa885cd175846cfd2fb364bcff5 100644
--- a/src/lagrangian/intermediate/submodels/Thermodynamic/InjectionModel/ThermoLookupTableInjection/ThermoLookupTableInjection.H
+++ b/src/lagrangian/intermediate/submodels/Thermodynamic/InjectionModel/ThermoLookupTableInjection/ThermoLookupTableInjection.H
@@ -181,7 +181,7 @@ public:
                 return true;
             }
 
-            //- Return flag to identify whether or not injection in cellI is
+            //- Return flag to identify whether or not injection of parcelI is
             //  permitted
             virtual bool validInjection(const label parcelI);
 };