gui: fix broken doxygen formatting in src/qt/guiutil.h

src/qt/guiutil.h

@@ -219,25 +219,25 @@ namespace GUIUtil
     bool GetStartOnSystemStartup();
     bool SetStartOnSystemStartup(bool fAutoStart);
 
-    /* Convert QString to OS specific boost path through UTF-8 */
+    /** Convert QString to OS specific boost path through UTF-8 */
     fs::path qstringToBoostPath(const QString &path);
 
-    /* Convert OS specific boost path to QString through UTF-8 */
+    /** Convert OS specific boost path to QString through UTF-8 */
     QString boostPathToQString(const fs::path &path);
 
     /** Convert enum Network to QString */
     QString NetworkToQString(Network net);
 
-    /* Convert seconds into a QString with days, hours, mins, secs */
+    /** Convert seconds into a QString with days, hours, mins, secs */
     QString formatDurationStr(int secs);
 
-    /* Format CNodeStats.nServices bitmask into a user-readable string */
+    /** Format CNodeStats.nServices bitmask into a user-readable string */
     QString formatServicesStr(quint64 mask);
 
-    /* Format a CNodeStats.m_ping_usec into a user-readable string or display N/A, if 0*/
+    /** Format a CNodeStats.m_ping_usec into a user-readable string or display N/A, if 0 */
     QString formatPingTime(int64_t ping_usec);
 
-    /* Format a CNodeCombinedStats.nTimeOffset into a user-readable string. */
+    /** Format a CNodeCombinedStats.nTimeOffset into a user-readable string */
     QString formatTimeOffset(int64_t nTimeOffset);
 
     QString formatNiceTimeOffset(qint64 secs);