diff --git a/readme.md b/readme.md
index 58bff65..2f0689e 100644
--- a/readme.md
+++ b/readme.md
@@ -134,7 +134,6 @@ For example, in JavaScript, a tree can be passed through
 interface Position {
   start: Point
   end: Point
-  indent: [number >= 1]?
 }
 ```
 
@@ -147,9 +146,6 @@ after the parsed source region, whether it exists or not.
 The value of the `start` and `end` fields implement the **[Point][dfn-point]**
 interface.
 
-The `indent` field of **Position** represents the start column at each index
-(plus start line) in the source region, for elements that span multiple lines.
-
 If the syntactic unit represented by a node is not present in the source
 *[file][term-file]* at the time of parsing, the node is said to be
 *[generated][term-generated]* and it must not have positional information.