From 58eb178667d9319dddaf9990ea519375cc407dca Mon Sep 17 00:00:00 2001
From: ines <ines@ines.io>
Date: Wed, 7 Feb 2018 01:08:30 +0100
Subject: [PATCH] Update Doc.char_span docs [ci skip]

---
 website/api/doc.jade | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/website/api/doc.jade b/website/api/doc.jade
index fd2fc34ef..7dc5e9842 100644
--- a/website/api/doc.jade
+++ b/website/api/doc.jade
@@ -245,7 +245,9 @@ p Check whether an extension has been registered on the #[code Doc] class.
     +tag method
     +tag-new(2)
 
-p Create a #[code Span] object from the slice #[code doc.text[start : end]].
+p
+    |  Create a #[code Span] object from the slice #[code doc.text[start : end]].
+    |  Returns #[code None] if the character indices don't map to a valid span.
 
 +aside-code("Example").
     doc = nlp(u'I like New York')
@@ -276,7 +278,7 @@ p Create a #[code Span] object from the slice #[code doc.text[start : end]].
     +row("foot")
         +cell returns
         +cell #[code Span]
-        +cell The newly constructed object.
+        +cell The newly constructed object or #[code None].
 
 +h(2, "similarity") Doc.similarity
     +tag method