It was changed back in 1994. Fixing because it misled me into using the
wrong flag in a build.
# 64-bit support needs to be compiled in. Currently, it will be included if
# the default or any other explicitly requested target requires it; it
# will not be included on a 32-bit host if no 64-bit target is requested, and
-# no "--with-64-bit-bfd" option is given, even if "--enable-targets=all" is
+# no "--enable-64-bit-bfd" option is given, even if "--enable-targets=all" is
# used.
# uniq the default and selected vectors in all the configured targets.
# 64-bit support needs to be compiled in. Currently, it will be included if
# the default or any other explicitly requested target requires it; it
# will not be included on a 32-bit host if no 64-bit target is requested, and
-# no "--with-64-bit-bfd" option is given, even if "--enable-targets=all" is
+# no "--enable-64-bit-bfd" option is given, even if "--enable-targets=all" is
# used.
# uniq the default and selected vectors in all the configured targets.