diff --git a/js/src/ion/IonFrames.cpp b/js/src/ion/IonFrames.cpp
index 880a6396905d..cb6138e0905d 100644
--- a/js/src/ion/IonFrames.cpp
+++ b/js/src/ion/IonFrames.cpp
@@ -1127,11 +1127,11 @@ IonFrameIterator::ionScript() const
     switch (GetCalleeTokenTag(calleeToken())) {
       case CalleeToken_Function:
       case CalleeToken_Script:
-		return script()->ionScript();
+        return script()->ionScript();
       case CalleeToken_ParallelFunction:
-		return script()->parallelIonScript();
+        return script()->parallelIonScript();
       default:
-		JS_NOT_REACHED("unknown callee token type");
+        JS_NOT_REACHED("unknown callee token type");
     }
 }
 
diff --git a/js/src/vm/Shape.h b/js/src/vm/Shape.h
index 46ed68612c14..53ab88e40db8 100644
--- a/js/src/vm/Shape.h
+++ b/js/src/vm/Shape.h
@@ -1099,8 +1099,8 @@ Shape::search(JSContext *cx, Shape *start, jsid id, Shape ***pspp, bool adding)
 }
 
 /*
- * Keep this function in sync with search. It should return false whenever
- * search would transition to a ShapeTable.
+ * Keep this function in sync with search. It neither hashifies the start
+ * shape nor increments linear search count.
  */
 inline Shape *
 Shape::searchNoHashify(Shape *start, jsid id)