1 files changed, 8 insertions, 8 deletions
diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
index eb9d4b887ad..b38ea6b4241 100644
--- a/src/librustc_errors/emitter.rs
+++ b/src/librustc_errors/emitter.rs
@@ -414,8 +414,8 @@ pub trait Emitter {
     }
 
     // This does a small "fix" for multispans by looking to see if it can find any that
-    // point directly at <*macros>. Since these are often difficult to read, this
-    // will change the span to point at the use site.
+    // point directly at external macros. Since these are often difficult to read,
+    // this will change the span to point at the use site.
     fn fix_multispans_in_extern_macros(
         &self,
         source_map: &Option<Lrc<SourceMap>>,
@@ -427,9 +427,9 @@ pub trait Emitter {
         }
     }
 
-    // This "fixes" MultiSpans that contain Spans that are pointing to locations inside of
-    // <*macros>. Since these locations are often difficult to read, we move these Spans from
-    // <*macros> to their corresponding use site.
+    // This "fixes" MultiSpans that contain `Span`s pointing to locations inside of external macros.
+    // Since these locations are often difficult to read,
+    // we move these spans from the external macros to their corresponding use site.
     fn fix_multispan_in_extern_macros(
         &self,
         source_map: &Option<Lrc<SourceMap>>,
@@ -440,14 +440,14 @@ pub trait Emitter {
             None => return,
         };
 
-        // First, find all the spans in <*macros> and point instead at their use site
+        // First, find all the spans in external macros and point instead at their use site.
         let replacements: Vec<(Span, Span)> = span
             .primary_spans()
             .iter()
             .copied()
             .chain(span.span_labels().iter().map(|sp_label| sp_label.span))
             .filter_map(|sp| {
-                if !sp.is_dummy() && sm.span_to_filename(sp).is_macros() {
+                if !sp.is_dummy() && sm.is_imported(sp) {
                     let maybe_callsite = sp.source_callsite();
                     if sp != maybe_callsite {
                         return Some((sp, maybe_callsite));
@@ -457,7 +457,7 @@ pub trait Emitter {
             })
             .collect();
 
-        // After we have them, make sure we replace these 'bad' def sites with their use sites
+        // After we have them, make sure we replace these 'bad' def sites with their use sites.
         for (from, to) in replacements {
             span.replace(from, to);
         }