Fix typos

crates/ide-assists/src/handlers/convert_named_struct_to_tuple_struct.rs

@@ -85,7 +85,7 @@ fn edit_struct_def(
     strukt: &Either<ast::Struct, ast::Variant>,
     record_fields: ast::RecordFieldList,
 ) {
-    // Note that we don't need to consider macro files in this function because this this is
+    // Note that we don't need to consider macro files in this function because this is
     // currently not triggered for struct definitions inside macro calls.
     let tuple_fields = record_fields
         .fields()

crates/ide-db/src/search.rs

@@ -1,7 +1,7 @@
 //! Implementation of find-usages functionality.
 //!
 //! It is based on the standard ide trick: first, we run a fast text search to
-//! get a super-set of matches. Then, we we confirm each match using precise
+//! get a super-set of matches. Then, we confirm each match using precise
 //! name resolution.
 
 use std::mem;

crates/profile/src/lib.rs

@@ -26,7 +26,7 @@ thread_local!(static IN_SCOPE: RefCell<bool> = const { RefCell::new(false) });
 /// A wrapper around google_cpu_profiler.
 ///
 /// Usage:
-/// 1. Install gpref_tools (<https://github.com/gperftools/gperftools>), probably packaged with your Linux distro.
+/// 1. Install gperf_tools (<https://github.com/gperftools/gperftools>), probably packaged with your Linux distro.
 /// 2. Build with `cpu_profiler` feature.
 /// 3. Run the code, the *raw* output would be in the `./out.profile` file.
 /// 4. Install pprof for visualization (<https://github.com/google/pprof>).

crates/rust-analyzer/src/task_pool.rs

@@ -45,7 +45,7 @@ impl<T> TaskPool<T> {
 
 /// `TaskQueue`, like its name suggests, queues tasks.
 ///
-/// This should only be used used if a task must run after [`GlobalState::process_changes`]
+/// This should only be used if a task must run after [`GlobalState::process_changes`]
 /// has been called.
 pub(crate) struct TaskQueue {
     pub(crate) sender: crossbeam_channel::Sender<QueuedTask>,

crates/salsa/src/lib.rs

@@ -443,7 +443,7 @@ pub trait QueryDb<'d>: Sized {
 /// Trait implements by all of the "special types" associated with
 /// each of your queries.
 pub trait Query: Debug + Default + Sized + for<'d> QueryDb<'d> {
-    /// Type that you you give as a parameter -- for queries with zero
+    /// Type that you give as a parameter -- for queries with zero
     /// or more than one input, this will be a tuple.
     type Key: Clone + Debug + Hash + Eq;