1 files changed, 7 insertions, 0 deletions

diff --git a/HelpMe.md b/HelpMe.md
index 5692285..149b6e4 100644
--- a/HelpMe.md
+++ b/HelpMe.md
@@ -151,6 +151,7 @@ the number of instruction is not limited.
 * s : Sort
 * c : Count
 * r : Reroll
+* R : Reroll until
 * e : Explode
 * a : Reroll and add
 * @ : Backward Jump
@@ -210,6 +211,12 @@ Count how many dice respect the condition and display the number (See Validator
 
 Reroll the die if the previous value fits the validator (See Validator for more details about syntax).
 
+### Reroll until
+
+> 3D10R[Validator]
+
+Works like "Reroll", but continue to roll the dice until the condition is false.
+
 ### Explode
 
 > 3D10e[Validator]