diff --git a/Cargo.toml b/Cargo.toml
index 3269eaf..0d74542 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "graphlib"
-version = "0.6.0"
+version = "0.6.1"
 authors = ["Octavian Oncescu <octavonce@gmail.com>"]
 edition = "2018"
 repository = "https://github.com/purpleprotocol/graphlib"
@@ -14,7 +14,7 @@ readme = "README.md"
 travis-ci = { repository = "purpleprotocol/graphlib", branch = "master" }
 
 [dependencies]
-rand = {version ="0.7.2", default-features = false}
+rand = { version = "0.7.2", default-features = false }
 rand_core = "0.5.1"
 rand_isaac = "0.2.0"
 hex = "0.4.0"
diff --git a/src/graph.rs b/src/graph.rs
index 942153a..1ed87aa 100644
--- a/src/graph.rs
+++ b/src/graph.rs
@@ -304,7 +304,7 @@ impl<T> Graph<T> {
     ///
     /// Note that this operation has a bigger performance hit than `Graph::add_edge()`.
     ///
-    /// /// ## Example
+    /// ## Example
     /// ```rust
     /// use graphlib::{Graph, GraphErr, VertexId};
     ///