Address comment nit

soltanmm-google · soltanmm-google · commit 7f4cad6cb01b · 2016-02-01T22:53:55.000-08:00
diff --git a/src/librustc_data_structures/obligation_forest/mod.rs b/src/librustc_data_structures/obligation_forest/mod.rs
@@ -172,7 +172,7 @@ impl<O: Clone + Debug> ObligationForest<O> {
     }
 
     pub fn commit_snapshot(&mut self, snapshot: Snapshot) {
-        // Look for the first open snapshot (which MUST be the snapshot passed to us, else
+        // Look for the most recent open snapshot (which MUST be the snapshot passed to us, else
         // something went wrong).
         let mut commit_at_index = None;
         for (index, action) in self.undo_log.iter_mut().enumerate().rev() {

Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@ impl<O: Clone + Debug> ObligationForest<O> {`
`172`	`172`	`}`
`173`	`173`
`174`	`174`	`pub fn commit_snapshot(&mut self, snapshot: Snapshot) {`
`175`		`- // Look for the first open snapshot (which MUST be the snapshot passed to us, else`
	`175`	`+ // Look for the most recent open snapshot (which MUST be the snapshot passed to us, else`
`176`	`176`	`// something went wrong).`
`177`	`177`	`let mut commit_at_index = None;`
`178`	`178`	`for (index, action) in self.undo_log.iter_mut().enumerate().rev() {`