[librsvg] node: fix comment

[Paolo Borelli <pborelli src gnome org>]

commit e22c496e9f158fb52208fafd250b3de03222fbc6
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Apr 4 23:09:18 2020 +0200

    node: fix comment

 rsvg_internals/src/node.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/rsvg_internals/src/node.rs b/rsvg_internals/src/node.rs
index 856ac24d..8b53a49f 100644
--- a/rsvg_internals/src/node.rs
+++ b/rsvg_internals/src/node.rs
@@ -65,7 +65,7 @@ pub type WeakNode = rctree::WeakNode<NodeData>;
 /// ## Accessing the node's contents
 ///
 /// Code that traverses the DOM tree needs to find out at runtime what
-/// each node stands for.  First, use the `get_type` or `is_element`
+/// each node stands for.  First, use the `is_chars` or `is_element`
 /// methods from the `NodeBorrow` trait to see if you can then call
 /// `borrow_chars`, `borrow_element`, or `borrow_element_mut`.
 pub enum NodeData {