doc: fixed broken doc links

src/osu/gradual_difficulty.rs

@@ -21,12 +21,12 @@ use super::{
 
 /// Gradually calculate the difficulty attributes of an osu!standard map.
 ///
-/// Note that this struct implements [`Iterator`](std::iter::Iterator).
-/// On every call of [`Iterator::next`](std::iter::Iterator::next), the map's next hit object will
+/// Note that this struct implements [`Iterator`].
+/// On every call of [`Iterator::next`], the map's next hit object will
 /// be processed and the [`OsuDifficultyAttributes`] will be updated and returned.
 ///
 /// If you want to calculate performance attributes, use
-/// [`OsuGradualPerformanceAttributes`](crate::osu::OsuGradualPerformance) instead.
+/// [`OsuGradualPerformance`](crate::osu::OsuGradualPerformance) instead.
 ///
 /// # Example
 ///

src/osu/gradual_performance.rs

@@ -6,10 +6,9 @@ use super::{OsuGradualDifficulty, OsuPerformanceAttributes, OsuScoreState};
 
 /// Gradually calculate the performance attributes of an osu!standard map.
 ///
-/// After each hit object you can call [`next`](`OsuGradualPerformanceAttributes::next`)
+/// After each hit object you can call [`next`](`OsuGradualPerformance::next`)
 /// and it will return the resulting current [`OsuPerformanceAttributes`].
-/// To process multiple objects at once, use
-/// [`nth`](`OsuGradualPerformanceAttributes::nth`) instead.
+/// To process multiple objects at once, use [`nth`](`OsuGradualPerformance::nth`) instead.
 ///
 /// Both methods require an [`OsuScoreState`] that contains the current
 /// hitresults as well as the maximum combo so far.

src/osu/score_state.rs

@@ -1,7 +1,5 @@
 /// Aggregation for a score's current state i.e. what was the
 /// maximum combo so far and what are the current hitresults.
-///
-/// This struct is used for [`OsuGradualPerformanceAttributes`](crate::osu::OsuGradualPerformance).
 #[derive(Clone, Debug, Default, Eq, PartialEq)]
 pub struct OsuScoreState {
     /// Maximum combo that the score has had so far.