diff --git a/flang/test/Lower/Intrinsics/ichar.f90 b/flang/test/Lower/Intrinsics/ichar.f90
index 5cf7fcdc3bae4..2597d47f9a8e2 100644
--- a/flang/test/Lower/Intrinsics/ichar.f90
+++ b/flang/test/Lower/Intrinsics/ichar.f90
@@ -25,7 +25,7 @@ subroutine ichar_test(c)
   ! CHECK: fir.call @{{.*}}EndIoStatement
   print *, ichar(str(J))
 
-  ! "Magic" 88 below is the value returned by IACHAR (’X’)
+  ! "Magic" 88 below is the ASCII code for `X` and the value returned by IACHAR (’X’)
   ! CHECK: %[[c88:.*]] = arith.constant 88 : i32
   ! CHECK-NEXT: fir.call @{{.*}}OutputInteger32({{.*}}, %[[c88]])
   ! CHECK-NEXT: fir.call @{{.*}}EndIoStatement