added notes about incompatible functions

ares/ares_strerror.3

@@ -29,6 +29,8 @@ The
 function gets the description of the ares library error code
 .IR code ,
 returning the result as a NUL-terminated C string.
+.SH NOTES
+This function is not compatible with ares.
 .SH AUTHOR
 Greg Hudson, MIT Information Systems
 .br

ares/ares_version.3

@@ -34,6 +34,8 @@ argument. If you pass a NULL, no integer is attempted to be returned.
 The integer is built up as 24bit number, with 8 separate bits used for major
 number, minor number and patch number. This makes a version string such as
 1.2.3 will be returned as the hexadecimal number 0x010203 (decimal 66051).
+.SH NOTES
+This function is not compatible with ares.
 .SH AUTHOR
 Daniel Stenberg