STYLE: minor typos in comments

src/randomProcesses/windowModels/Hanning/Hanning.H

@@ -96,7 +96,7 @@ public:
     //- Construct from dictionary
     Hanning(const dictionary& dict, const label nSamples);
 
-    //- Destuctor
+    //- Destructor
     virtual ~Hanning();
 
 

src/randomProcesses/windowModels/uniform/uniform.H

@@ -72,7 +72,7 @@ public:
     //- Construct from dictionary
     uniform(const dictionary& dict, const label nSamples);
 
-    //- Destuctor
+    //- Destructor
     virtual ~uniform();
 };
 

src/randomProcesses/windowModels/windowModel/windowModel.H

@@ -97,7 +97,7 @@ public:
         );
 
 
-    //- Destuctor
+    //- Destructor
     virtual ~windowModel();
 
 

src/sampling/meshToMesh/meshToMeshTemplates.C

@@ -864,7 +864,7 @@ Foam::meshToMesh::mapTgtToSrc
 
     PtrList<fvPatchField<Type>> srcPatchFields(srcBm.size());
 
-    // constuct src boundary patch types as copy of 'field' boundary types
+    // construct src boundary patch types as copy of 'field' boundary types
     // note: this will provide place holders for fields with additional
     // entries, but these values will need to be reset
     forAll(srcPatchID_, i)