Various minor/cosmetic improvements to code

[rust.git] / src / librustc_mir / transform / promote_consts.rs

diff --git a/src/librustc_mir/transform/promote_consts.rs b/src/librustc_mir/transform/promote_consts.rs
index c5add6260789a34e485f5852b45695cc3d093374..7f8dfc111a4bde777ed23af81866d7a21ea859b3 100644 (file)
--- a/src/librustc_mir/transform/promote_consts.rs
+++ b/src/librustc_mir/transform/promote_consts.rs
@@ -123,7 +123,7 @@ fn visit_local(&mut self,
             }
         } else if let TempState::Defined { ref mut uses, .. } = *temp {
             // We always allow borrows, even mutable ones, as we need
-            // to promote mutable borrows of some ZSTs e.g. `&mut []`.
+            // to promote mutable borrows of some ZSTs e.g., `&mut []`.
             let allowed_use = context.is_borrow() || context.is_nonmutating_use();
             debug!("visit_local: allowed_use={:?}", allowed_use);
             if allowed_use {