small nit

Author: ouz-a

compiler/rustc_smir/src/stable_mir/mod.rs

@@ -160,7 +160,7 @@ pub trait Context {
     /// Prints the name of given `DefId`
     fn name_of_def_id(&self, def_id: DefId) -> String;
 
-    /// 'Span' of an item
+    /// `Span` of an item
     fn span_of_an_item(&mut self, def_id: DefId) -> Span;
 
     /// Obtain the representation of a type.