Various minor/cosmetic improvements to code

[rust.git] / src / librustc / infer / combine.rs

diff --git a/src/librustc/infer/combine.rs b/src/librustc/infer/combine.rs
index f13210926a79b77361e21c83c2d5f3b814b7d88f..f124623becd93ddd06dd043ee8be273379710716 100644 (file)
--- a/src/librustc/infer/combine.rs
+++ b/src/librustc/infer/combine.rs
@@ -371,7 +371,7 @@ fn relate_item_substs(&mut self,
         if self.ambient_variance == ty::Variance::Invariant {
             // Avoid fetching the variance if we are in an invariant
             // context; no need, and it can induce dependency cycles
-            // (e.g. #41849).
+            // (e.g., #41849).
             relate::relate_substs(self, None, a_subst, b_subst)
         } else {
             let opt_variances = self.tcx().variances_of(item_def_id);