diff --git a/.gitignore b/.gitignore
index 9111b93..c19bf1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ deb/vpncloud/vpncloud
 deb/vpncloud/vpncloud.1*
 Stats.ods
 .sodium-build
+wiki
diff --git a/src/configfile.rs b/src/configfile.rs
index e742b03..249a1b8 100644
--- a/src/configfile.rs
+++ b/src/configfile.rs
@@ -27,9 +27,9 @@ impl fmt::Display for ParseError {
             ParseError::Read(ref err) => write!(formatter, "Failed to read config: {}", err),
             ParseError::Syntax(ref err) => write!(formatter, "Invalid config syntax: {}", err),
             ParseError::NoDocument => write!(formatter, "Config was empty"),
-            ParseError::InvalidType(ref exp, ref value) => write!(formatter, "Invalid value encountered for type {}: {:?}", exp, value),
+            ParseError::InvalidType(exp, ref value) => write!(formatter, "Invalid value encountered for type {}: {:?}", exp, value),
             ParseError::InvalidOption(ref opt, ref opts) => write!(formatter, "Invalid option value {}, choices were {:?}", opt, opts),
-            ParseError::Unsupported(ref reason) => write!(formatter, "Failed to decode config: {}", reason),
+            ParseError::Unsupported(reason) => write!(formatter, "Failed to decode config: {}", reason),
             ParseError::Other(ref reason) => write!(formatter, "Failed to decode config: {}", reason)
         }
     }
diff --git a/src/types.rs b/src/types.rs
index 40fd4a3..138414f 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -224,10 +224,10 @@ pub enum Error {
 impl fmt::Display for Error {
     fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
         match *self {
-            Error::Parse(ref msg) => write!(formatter, "{}", msg),
-            Error::Socket(ref msg, ref err) => write!(formatter, "{}: {:?}", msg, err),
-            Error::TunTapDev(ref msg, ref err) => write!(formatter, "{}: {:?}", msg, err),
-            Error::Crypto(ref msg) => write!(formatter, "{}", msg),
+            Error::Parse(msg) => write!(formatter, "{}", msg),
+            Error::Socket(msg, ref err) => write!(formatter, "{}: {:?}", msg, err),
+            Error::TunTapDev(msg, ref err) => write!(formatter, "{}: {:?}", msg, err),
+            Error::Crypto(msg) => write!(formatter, "{}", msg),
             Error::Name(ref name) => write!(formatter, "failed to resolve name '{}'", name),
             Error::WrongHeaderMagic(net) => write!(formatter, "wrong header magic: {}", bytes_to_hex(&net)),
         }