STYLE: Correct comments in PtrList and List

src/OpenFOAM/containers/Lists/List/List.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -162,10 +162,10 @@ public:
 
         // Edit
 
-            //- Reset size of List.
+            //- Alias for setSize(const label)
             inline void resize(const label);
 
-            //- Reset size of List and value for new elements.
+            //- Alias for setSize(const label, const T&)
             inline void resize(const label, const T&);
 
             //- Reset size of List.

src/OpenFOAM/containers/Lists/PtrList/PtrList.H

@@ -173,16 +173,12 @@ public:
 
         // Edit
 
-            //- Reset size of PtrList.  This can only be used to set the size
-            //  of an empty PtrList, extend a PtrList, remove entries from
-            //  the end of a PtrList. If the entries are non-empty they are
+            //- Reset size of PtrList. If extending the PtrList, new entries are
+            //  set to NULL. If truncating the PtrList, removed entries are
             //  deleted.
             void setSize(const label);
 
-            //- Reset size of PtrList.  This can only be used to set the size
-            //  of an empty PtrList, extend a PtrList, remove entries from
-            //  the end of a PtrList. If the entries are non-empty they are
-            //  deleted.
+            //- Alias for setSize(const label)
             inline void resize(const label);
 
             //- Clear the PtrList, i.e. set size to zero deleting all the