STYLE: fix stray use of argList option() instead of []

applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C

@@ -1599,7 +1599,7 @@ int main(int argc, char *argv[])
     }
     else if (useCellZonesFile)
     {
-        const word zoneFile = args.option("cellZonesFileOnly");
+        const word zoneFile(args["cellZonesFileOnly"]);
         Info<< "Reading split from cellZones file " << zoneFile << endl
             << "This requires all"
             << " cells to be in one and only one cellZone." << nl << endl;

applications/utilities/surface/surfaceLambdaMuSmooth/surfaceLambdaMuSmooth.C

@@ -181,7 +181,7 @@ int main(int argc, char *argv[])
 
     if (args.optionFound("featureFile"))
     {
-        const fileName featureFileName(args.option("featureFile"));
+        const fileName featureFileName(args["featureFile"]);
         Info<< "Reading features from " << featureFileName << " ..." << endl;
 
         edgeMesh feMesh(featureFileName);

src/OpenFOAM/global/argList/argList.H

@@ -341,7 +341,6 @@ public:
             inline const string& operator[](const label index) const;
 
             //- Return the argument string associated with the named option
-            //  \sa option()
             inline const string& operator[](const word& opt) const;