Also put "savefile" in the usual quotes.
+refers to a ``savefile'',
-returns the major number of the file format of the savefile and
+returns the major number of the file format of the ``savefile'' and
-returns the minor number of the file format of the savefile. The
-version number is stored in the header of the savefile.
+returns the minor number of the file format of the ``savefile''. The
+version number is stored in the ``savefile''; note that the meaning of
+its values depends on the type of ``savefile'' (for example, pcap or
+pcap-NG).