diff --git a/docs/features/featuresbyfeaturetype.md b/docs/features/featuresbyfeaturetype.md
index cb1fe3f..e9e0acb 100644
--- a/docs/features/featuresbyfeaturetype.md
+++ b/docs/features/featuresbyfeaturetype.md
@@ -52,7 +52,7 @@ Name | Feature group | Data type | Available on node | Description | Examples
 [num](num.md#start) | [`Sectional`](featuresbygroup.md#sectional-features) | [`Integer`](featuresbydatatype.md#integer-datatype) | [`word`](featuresbynodetype.md#word-nodes) [`chapter`](featuresbynodetype.md#chapter-nodes) [`sentence`](featuresbynodetype.md#sentence-nodes) [`book`](featuresbynodetype.md#book-nodes) [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) [`wg`](featuresbynodetype.md#wordgroup-nodes) [`clause`](featuresbynodetype.md#clause-nodes)  | Sequence number  | `1` `2` ...   
 [number](number.md#start) | [`Morphological`](featuresbygroup.md#morphological-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes) [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) | Gramatical number| `singular` `plural`
 [otype](otype.md) | [`Grid`](featuresbygroup.md#grid-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes) [`wg`](featuresbynodetype.md#wordgroup-nodes) [`Sentence`](featuresbynodetype.md#sentence-nodes) [`verse`](featuresbynodetype.md#verse-nodes) [`chapter`](featuresbynodetype.md#chapter-nodes) [`Book`](featuresbynodetype.md#book-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) [`subphrase`](featuresbynodetype.md#subphrase-nodes) | Maps node number to objecttype | `word` `sentence` `book` 
-[person](person.md#start) | [`Morphological`](featuresbygroup.md#morphological-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes) [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) | Gramatical person | `first` `second` `third`
+[person](person.md#start) | [`Morphological`](featuresbygroup.md#morphological-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes) [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) | Gramatical person | `p1` `p2` `p3`
 [punctuation](punctuation.md#start) | [`Orthograpic`](featuresbygroup.md#orthograpic-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes) [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) | Punctations after the word | `.` `;`
 [ref](ref.md#start) | [`Sectional`](featuresbygroup.md#sectional-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes)  [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) | Unique identity of a word | `1CO 10:1!1`
 [referent](referent.md#start) | [`Syntactic`](featuresbygroup.md#syntactic-features) | [`String`](featuresbydatatype.md#string-datatype) | [`word`](featuresbynodetype.md#word-nodes)  [`subphrase`](featuresbynodetype.md#subphrase-nodes) [`phrase`](featuresbynodetype.md#phrase-nodes) | Referent | `n40001011005`