Edit cursor.prev() method docs in lexer

Fix missing punctuation
rust-lang · Jun 28, 2020 · 40c74a7 · 40c74a7
1 parent 25687ca
commit 40c74a7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/librustc_lexer/src/cursor.rs b/src/librustc_lexer/src/cursor.rs
@@ -23,8 +23,8 @@ impl<'a> Cursor<'a> {
         }
     }
 
-    /// For debug assertions only
-    /// Returns the last eaten symbol (or '\0' in release builds).
+    /// Returns the last eaten symbol (or `'\0'` in release builds).
+    /// (For debug assertions only.)
     pub(crate) fn prev(&self) -> char {
         #[cfg(debug_assertions)]
         {