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fix typo

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surechen 2021-12-11 14:55:13 +08:00
parent 82575a1d6f
commit dfdc60fc99
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compiler/rustc_ast/src/mut_visit.rs
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@ -1,5 +1,5 @@
//! A `MutVisitor` represents an AST modification; it accepts an AST piece and //! A `MutVisitor` represents an AST modification; it accepts an AST piece and
//! and mutates it in place. So, for instance, macro expansion is a `MutVisitor` //! mutates it in place. So, for instance, macro expansion is a `MutVisitor`
//! that walks over an AST and modifies it. //! that walks over an AST and modifies it.
//! //!
//! Note: using a `MutVisitor` (other than the `MacroExpander` `MutVisitor`) on //! Note: using a `MutVisitor` (other than the `MacroExpander` `MutVisitor`) on