functions simply return their results as they would in GNU
C -- default @code{REAL} functions return the C type @code{float}, and
@code{COMPLEX} functions return the GNU C type @code{complex}.
-Additionally, this option implies the @options{-fsecond-underscore}
-option, unless @options{-fno-second-underscore} is explicitly requested.
+Additionally, this option implies the @option{-fsecond-underscore}
+option, unless @option{-fno-second-underscore} is explicitly requested.
This does not affect the generation of code that interfaces with
the @command{libgfortran} library.