[librsvg: 5/8] Fix obsolete comment

[Federico Mena Quintero <federico src gnome org>]

commit dfb54fdcbf77081c13e3f1b01c861e809eb7a118
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri May 10 18:25:01 2019 -0500

    Fix obsolete comment

 rsvg_internals/src/node.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/rsvg_internals/src/node.rs b/rsvg_internals/src/node.rs
index deccaa0d..bf99cae3 100644
--- a/rsvg_internals/src/node.rs
+++ b/rsvg_internals/src/node.rs
@@ -16,9 +16,7 @@ use crate::property_defs::Overflow;
 use crate::tree_utils;
 use locale_config::Locale;
 
-// A *const RsvgNode is just a pointer for the C code's benefit: it
-// points to an  Rc<Node>, which is our refcounted Rust representation
-// of nodes.
+/// A strong reference to a node
 pub type RsvgNode = Rc<Node>;
 
 /// Can obtain computed values from a node