fix: remove bad hint in functions4

Technically it's correct, but playing around with this will very quickly
throw you into having to handle `Option`s and futzing around with
`try_into`. Not really something we want to throw upon the user here.

Closes #1948.

1 files changed, 1 insertions, 4 deletions

diff --git a/info.toml b/info.toml
index 36629b3..5690701 100644
--- a/info.toml
+++ b/info.toml
@@ -142,10 +142,7 @@ mode = "compile"
 hint = """
 The error message points to the function `sale_price` and says it expects a type
 after the `->`. This is where the function's return type should be -- take a
-look at the `is_even` function for an example!
-
-Also: Did you figure out that, technically, `u32` would be the more fitting type
-for the inputs of the functions here, since the original prices shouldn't be negative? If so, kudos!"""
+look at the `is_even` function for an example!"""
 
 [[exercises]]
 name = "functions5"