diff --git a/query/README.md b/query/README.md
index 018196b..c5c4e62 100644
--- a/query/README.md
+++ b/query/README.md
@@ -52,7 +52,7 @@ CompareOperator ::= "=" | "!=" | "^=" | "~=" | ">" | ">=" | "<" | "<="
 KeyValueField ::= "KEY" | "VALUE"
 
 FunctionCall ::= FunctionName "(" FunctionArgs ")" |
-				 FunctionName "(" FunctionArgs ")" FieldAccessExpression*
+                 FunctionName "(" FunctionArgs ")" FieldAccessExpression*
 
 FunctionName ::= String
 
@@ -61,7 +61,7 @@ FunctionArgs ::= FunctionArg ("," FunctionArg)*
 FunctionArg ::= Expression
 
 FieldAccessExpression ::= "[" String "]" |
-					      "[" Number "]"
+                          "[" Number "]"
 ```
 
 Features: