[nfc] Make the documentation doxygen compliant

by dpiparo

Author: ferdymercury

core/meta/inc/TFileMergeInfo.h

@@ -8,25 +8,20 @@
  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
  *************************************************************************/
 
+/** \class TFileMergeInfo
+A class to pass information from the TFileMerger to the objects being merged.
+*/
+
 #ifndef ROOT_TFileMergeInfo
 #define ROOT_TFileMergeInfo
 
-//////////////////////////////////////////////////////////////////////////
-//                                                                      //
-// TFileMergeInfo                                                       //
-//                                                                      //
-// This class helps passing information from the TFileMerger to         //
-// the objects being merged.                                            //
-//                                                                      //
-// It provides access to the output directory pointer (fOutputDirectory)//
-// to whether or not this is the first time Merge is being called in the//
-// serie (for example for TTree, the first time we also need to Clone   //
-// the object on which Merge is called), and provides for a User Data   //
-// object to be passed along to each of the calls to Merge.             //
-// The fUserData object is owned by the TFileMergeInfo and will be      //
-// deleted when the TFileMerger moves on to the next set of objects.    //
-//                                                                      //
-//////////////////////////////////////////////////////////////////////////
+/// This class provides access to the output directory pointer (fOutputDirectory)
+/// whether or not this is the first time Merge is being called in the
+/// series (for example for TTree, the first time we also need to Clone
+/// the object on which Merge is called), and provides for a User Data
+/// object to be passed along to each of the calls to Merge.
+/// The fUserData object is owned by the TFileMergeInfo and will be
+/// deleted when the TFileMerger moves on to the next set of objects.
 
 #include "TObject.h"
 
@@ -47,11 +42,11 @@ class TFileMergeInfo {
    TFileMergeInfo& operator=(const TFileMergeInfo&) = delete;
 
 public:
-   TDirectory  *fOutputDirectory{nullptr}; // Target directory where the merged object will be written.
-   Bool_t       fIsFirst{kTRUE};           // True if this is the first call to Merge for this series of object.
-   TString      fOptions;                  // Additional text based option being passed down to customize the merge.
-   TObject     *fUserData{nullptr};        // Place holder to pass extra information.  This object will be deleted at the end of each series of objects.
-   TIOFeatures *fIOFeatures{nullptr};      // Any ROOT IO features that should be explicitly enabled.
+   TDirectory  *fOutputDirectory{nullptr}; ///< Target directory where the merged object will be written.
+   Bool_t       fIsFirst{kTRUE};           ///< True if this is the first call to Merge for this series of object.
+   TString      fOptions;                  ///< Additional text based option being passed down to customize the merge.
+   TObject     *fUserData{nullptr};        ///< Place holder to pass extra information.  This object will be deleted at the end of each series of objects.
+   TIOFeatures *fIOFeatures{nullptr};      ///< Any ROOT IO features that should be explicitly enabled.
 
    TFileMergeInfo(TDirectory *outputfile) : fOutputDirectory(outputfile) {}
    virtual ~TFileMergeInfo() { delete fUserData; } ;