another POPSTACK victim

p4raw-id: //depot/perl@2201

1 files changed, 2 insertions, 2 deletions

diff --git a/cop.h b/cop.h
index 1ef5e0c492..043ea8d6d0 100644
--- a/cop.h
+++ b/cop.h
@@ -357,8 +357,8 @@ typedef struct stackinfo PERL_SI;
 
 #define PUSHSTACK PUSHSTACKi(PERLSI_UNKNOWN)
 
-/* POPSTACK works with PL_stack_sp, so any local sp modifications may
- * need to be flushed with a PUTBACK */
+/* POPSTACK works with PL_stack_sp, so it may need to be bracketed by
+ * PUTBACK/SPAGAIN to flush/refresh any local SP that may be active */
 #define POPSTACK \
     STMT_START {							\
 	djSP;								\