[flang][NFC] fix comment typo in SetLowerBound description

diff --git a/flang/include/flang/Runtime/descriptor.h b/flang/include/flang/Runtime/descriptor.h
index 376d3bb..349af69 100644 (file)
--- a/flang/include/flang/Runtime/descriptor.h
+++ b/flang/include/flang/Runtime/descriptor.h
@@ -60,7 +60,7 @@ public:
     return *this;
   }
   // Do not use this API to cause the LB of an empty dimension
-  // to anything other than 1.  Use SetBounds() instead if you can.
+  // to be anything other than 1.  Use SetBounds() instead if you can.
   Dimension &SetLowerBound(SubscriptValue lower) {
     raw_.lower_bound = lower;
     return *this;