adjusted to the new single-parameter version of this function

ares_strerror.3

@@ -21,23 +21,14 @@ ares_strerror \- Get the description of an ares library error code
 .nf
 .B #include <ares.h>
 .PP
-.B const char *ares_strerror(int \fIcode\fP, char **\fImemptr\fP)
+.B const char *ares_strerror(int \fIcode\fP)
 .fi
 .SH DESCRIPTION
 The
 .B ares_strerror
 function gets the description of the ares library error code
 .IR code ,
-returning the result as a NUL-terminated C string.  A pointer to
-allocated data necessary to compose the error description may be
-stored in the variable pointed to by
-.IR memptr .
-It is the caller's responsibility to invoke
-.BR ares_free_errmem (3)
-with the value of that variable when the error description is no
-longer needed.
-.SH SEE ALSO
-.BR ares_free_errmem (3)
+returning the result as a NUL-terminated C string.
 .SH AUTHOR
 Greg Hudson, MIT Information Systems
 .br