1 files changed, 1 insertions, 1 deletions
diff --git a/sv.h b/sv.h
index 3dac548291..893948ebb1 100644
--- a/sv.h
+++ b/sv.h
@@ -316,7 +316,7 @@ struct xpvio {
 #define IOf_START 2	/* check for null ARGV and substitute '-' */
 #define IOf_FLUSH 4	/* this fp wants a flush after write op */
 #define IOf_DIDTOP 8	/* just did top of form */
-#define IOf_UNTAINT 16  /* consider this fp (and it's data) "safe" */
+#define IOf_UNTAINT 16  /* consider this fp (and its data) "safe" */
 
 /* The following macros define implementation-independent predicates on SVs. */