Make a comment more clear

WaffleLapkin · WaffleLapkin · commit 04dafa61b352 · 2025-01-02T14:26:57.000+01:00
The rest of the code uses A/B, so use them here too.
diff --git a/chalk-solve/src/clauses/builtin_traits/unsize.rs b/chalk-solve/src/clauses/builtin_traits/unsize.rs
@@ -190,7 +190,7 @@ pub fn add_unsize_program_clauses<I: Interner>(
     // `fn confirm_builtin_unisize_candidate` in rustc.
 
     match (source_ty.kind(interner), target_ty.kind(interner)) {
-        // dyn Trait + AutoX + 'a -> dyn Trait + AutoY + 'b
+        // dyn TraitA + AutoA + 'a -> dyn TraitB + AutoB + 'b
         (
             TyKind::Dyn(DynTy {
                 bounds: bounds_a,

Original file line number	Diff line number	Diff line change
`@@ -190,7 +190,7 @@ pub fn add_unsize_program_clauses<I: Interner>(`
`190`	`190`	// `fn confirm_builtin_unisize_candidate` in rustc.
`191`	`191`
`192`	`192`	`match (source_ty.kind(interner), target_ty.kind(interner)) {`
`193`		`- // dyn Trait + AutoX + 'a -> dyn Trait + AutoY + 'b`
	`193`	`+ // dyn TraitA + AutoA + 'a -> dyn TraitB + AutoB + 'b`
`194`	`194`	`(`
`195`	`195`	`TyKind::Dyn(DynTy {`
`196`	`196`	`bounds: bounds_a,`