doc: fixed broken doc links

src/catch/gradual_difficulty.rs

@@ -17,14 +17,14 @@ use super::{
 
 /// Gradually calculate the difficulty attributes of an osu!catch map.
 ///
-/// Note that this struct implements [`Iterator`](std::iter::Iterator).
-/// On every call of [`Iterator::next`](std::iter::Iterator::next), the map's next fruit or droplet
+/// Note that this struct implements [`Iterator`].
+/// On every call of [`Iterator::next`], the map's next fruit or droplet
 /// will be processed and the [`CatchDifficultyAttributes`] will be updated and returned.
 ///
 /// Note that it does not return attributes after a tiny droplet. Only for fruits and droplets.
 ///
 /// If you want to calculate performance attributes, use
-/// [`CatchGradualPerformanceAttributes`](crate::catch::CatchGradualPerformance) instead.
+/// [`CatchGradualPerformance`](crate::catch::CatchGradualPerformance) instead.
 ///
 /// # Example
 ///

src/catch/gradual_performance.rs

@@ -4,11 +4,9 @@ use super::{CatchGradualDifficulty, CatchPerformanceAttributes, CatchScoreState}
 
 /// Gradually calculate the performance attributes of an osu!catch map.
 ///
-/// After each hit object you can call
-/// [`next`](`CatchGradualPerformanceAttributes::next`)
+/// After each hit object you can call [`next`](`CatchGradualPerformance::next`)
 /// and it will return the resulting current [`CatchPerformanceAttributes`].
-/// To process multiple objects at once, use
-/// [`nth`](`CatchGradualPerformanceAttributes::nth`) instead.
+/// To process multiple objects at once, use [`nth`](`CatchGradualPerformance::nth`) instead.
 ///
 /// Both methods require a [`CatchScoreState`] that contains the current
 /// hitresults as well as the maximum combo so far.
@@ -16,8 +14,7 @@ use super::{CatchGradualDifficulty, CatchPerformanceAttributes, CatchScoreState}
 /// Note that neither hits nor misses of tiny droplets require
 /// to be processed. Only fruits and droplets do.
 ///
-/// If you only want to calculate difficulty attributes use
-/// [`CatchGradualDifficultyAttributes`](crate::catch::CatchGradualDifficulty) instead.
+/// If you only want to calculate difficulty attributes use [`CatchGradualDifficulty`] instead.
 ///
 /// # Example
 ///

src/catch/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 [`CatchGradualPerformanceAttributes`].
 #[derive(Clone, Debug, Default, Eq, PartialEq)]
 pub struct CatchScoreState {
     /// Maximum combo that the score has had so far.