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-rw-r--r--docs/grammar.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/grammar.txt b/docs/grammar.txt
index 809fcffc..43ef07a9 100644
--- a/docs/grammar.txt
+++ b/docs/grammar.txt
@@ -131,7 +131,7 @@ HexLiteral = 'hex' ('"' ([0-9a-fA-F]{2})* '"' | '\'' ([0-9a-fA-F]{2})* '\'')
StringLiteral = '"' ([^"\r\n\\] | '\\' .)* '"'
Identifier = [a-zA-Z_$] [a-zA-Z_$0-9]*
-HexNumber = '0x' [0-9a-fA-F]+
+HexNumber = '0' [xX] [0-9a-fA-F]+
DecimalNumber = [0-9]+ ( '.' [0-9]* )? ( [eE] [0-9]+ )?
TupleExpression = '(' ( Expression? ( ',' Expression? )* )? ')'