1 files changed, 3 insertions, 3 deletions
diff --git a/jefs.fs b/jefs.fs
index 86b8a23..cb37c85 100644
--- a/jefs.fs
+++ b/jefs.fs
@@ -44,11 +44,11 @@ hex : ret,  c3 c, ; decimal
 
 : begin  <mark ; immediate
 : again  branch <resolve ; immediate
-: until  0branch <resolve ; immediate
-: if  0branch >mark ; immediate ( I: -- a )
+: until  ?branch <resolve ; immediate
+: if  ?branch >mark ; immediate ( I: -- a )
 : else  branch >mark swap >resolve ; immediate
 : then  >resolve ; immediate
-: while  0branch >mark ; immediate
+: while  ?branch >mark ; immediate
 : repeat  branch swap <resolve >resolve ; immediate
 
 : ?dup  dup 0<> if dup then ;