chore: remove repetitive words in comment (#8385)

docs/review-checklist.md

@@ -67,5 +67,5 @@ If your change adds a new operation:
       identifiers? (This is usually not relevant to the SPIR-V
       backend.)
   - [ ] Did you use the `Namer` to generate a fresh identifier?
-  - [ ] Did you register the identifier as a reserved word with the the `Namer`?
+  - [ ] Did you register the identifier as a reserved word with the `Namer`?
   - [ ] Did you use a reserved prefix registered with the `Namer`?

naga/src/arena/handlevec.rs

@@ -14,7 +14,7 @@ use core::ops;
 /// Rather than a `push` method, `HandleVec` has an [`insert`] method, analogous
 /// to [`HashMap::insert`], that requires you to provide the handle at which the
 /// new value should appear. However, since `HandleVec` only supports insertion
-/// at the end, the given handle's index must be equal to the the `HandleVec`'s
+/// at the end, the given handle's index must be equal to the `HandleVec`'s
 /// current length; otherwise, the insertion will panic.
 ///
 /// [`insert`]: HandleVec::insert

naga/src/front/wgsl/index.rs

@@ -183,7 +183,7 @@ impl<'a> DependencySolver<'a, '_> {
         self.temp_visited[id_usize] = false;
 
         // Now everything this declaration uses has been visited, and is already
-        // present in `out`. That means we we can append this one to the
+        // present in `out`. That means we can append this one to the
         // ordering, and mark it as visited.
         self.out.push(id);
         self.visited[id_usize] = true;