minor wording tweak

Author: lord-ruby

README.md

@@ -11,5 +11,5 @@ Talisman requires [Lovely](https://github.com/ethangreen-dev/lovely-injector) to
 - High scores will not be saved to your profile (this is to prevent your profile save from being incompatible with an unmodified instance of Balatro)
 - Savefiles created/opened with Talisman aren't backwards-compatible with unmodified versions of Balatro.
 - Depending on the amount of retriggers, there may be lag when computing a score with Talisman.
-- The largest ante before score requirements reach the new limit is approximately 1e300.
+- The largest ante before the new limit is approximately 1e300 due to BigNumber antes not being supported.
 - When using Talisman with other mods, comparison operations with numbers used by scoring will not work by default (these must be handled by the mod developer).