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-rw-r--r--README.md4
1 files changed, 2 insertions, 2 deletions
diff --git a/README.md b/README.md
index e48613b..bb466e0 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@ All stack items are signed bigints.
- `D`: duplicate
- `i`: increment
- `d`: decrement
-- `r`: pops the number of items to rotate anti-clockwise
-- `R`: pops the number of items to rotate clockwise
+- `r`: pops the number of items to rotate anti-clockwise ("insert")
+- `R`: pops the number of items to rotate clockwise ("extract")
- `l`: push length of stack (before this push)
- `a` `s` `m` `q` `M` `p`: `+` `-` `*` `/` `%` `^` (add, subtract, multiply, quotient (integer), modulo, power)
- `G` `L` `E`: greater, less, equal; booleans are 1 and 0, as you expect