diff --git a/docs/grammar/SolidityParser.g4 b/docs/grammar/SolidityParser.g4
index d2ef74cff..ed8651ae7 100644
--- a/docs/grammar/SolidityParser.g4
+++ b/docs/grammar/SolidityParser.g4
@@ -378,7 +378,7 @@ dataLocation: Memory | Storage | Calldata;
  */
 expression:
 	expression LBrack index=expression? RBrack # IndexAccess
-	| expression LBrack start=expression? Colon end=expression? RBrack # IndexRangeAccess
+	| expression LBrack startIndex=expression? Colon endIndex=expression? RBrack # IndexRangeAccess
 	| expression Period (identifier | Address) # MemberAccess
 	| expression LBrace (namedArgument (Comma namedArgument)*)? RBrace # FunctionCallOptions
 	| expression callArgumentList # FunctionCall
@@ -399,7 +399,7 @@ expression:
 	| expression Or expression # OrOperation
 	|<assoc=right> expression Conditional expression Colon expression # Conditional
 	|<assoc=right> expression assignOp expression # Assignment
-	| New typeName # NewExpression
+	| New typeName # NewExpr
 	| tupleExpression # Tuple
 	| inlineArrayExpression # InlineArray
  	| (