reference: vtable entries: copy @nikomatsakis's wording

1 files changed, 3 insertions, 2 deletions

diff --git a/src/doc/reference.md b/src/doc/reference.md
index 13288fbdbce..2fdc1be3e77 100644
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -3564,8 +3564,9 @@ Each instance of a trait object includes:
    each method of `SomeTrait` that `T` implements, a pointer to `T`'s
    implementation (i.e. a function pointer).
 
-The purpose of trait objects is to permit "late binding" of methods. A call to
-a method on a trait object is only resolved to a vtable entry at runtime.
+The purpose of trait objects is to permit "late binding" of methods. Calling a
+method on a trait object results in virtual dispatch at runtime: that is, a
+function pointer is loaded from the trait object vtable and invoked indirectly.
 The actual implementation for each vtable entry can vary on an object-by-object
 basis.