use the word 'length' in Vec::len's docs

Fixes rust-lang#37866
arielb1 · Apr 24, 2017 · f852e3f · f852e3f
1 parent 15ce540
commit f852e3f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
@@ -1147,7 +1147,8 @@ impl<T> Vec<T> {
         self.truncate(0)
     }
 
-    /// Returns the number of elements in the vector.
+    /// Returns the number of elements in the vector, also referred to
+    /// as its 'length'.
     ///
     /// # Examples
     ///