1 files changed, 2 insertions, 2 deletions
diff --git a/README.md b/README.md
index 36af356..058ef9b 100644
--- a/README.md
+++ b/README.md
@@ -108,8 +108,8 @@ Option =: Keep
 | Split
 | Group
 Range =: OpenList Number RangeSeparator Number CloseList
-RangeSeparator =: -
-ScalarOperator =: [x,-,*,x,/]
+RangeSeparator =: ..
+ScalarOperator =: [x,-,*,x,/,**]
 number =: [-] [0-9]+ | constantValue
 OpenVaribale=: ${
 CloseVariable=: }