Improve spacing around long arrows in documentation
diff --git a/README.md b/README.md
index 4a95b6f..55feabe 100644
--- a/README.md
+++ b/README.md
@@ -58,10 +58,10 @@
 
   The messages support a shorthand for interpolating fields from the error.
 
-    - `#[error("{var}")]` ⟶ `write!("{}", self.var)`
-    - `#[error("{0}")]` ⟶ `write!("{}", self.0)`
-    - `#[error("{var:?}")]` ⟶ `write!("{:?}", self.var)`
-    - `#[error("{0:?}")]` ⟶ `write!("{:?}", self.0)`
+    - `#[error("{var}")]` ⟶ `write!("{}", self.var)`
+    - `#[error("{0}")]` ⟶ `write!("{}", self.0)`
+    - `#[error("{var:?}")]` ⟶ `write!("{:?}", self.var)`
+    - `#[error("{0:?}")]` ⟶ `write!("{:?}", self.0)`
 
   You may alternatively write out the full format args yourself, using arbitrary
   expressions.
diff --git a/src/lib.rs b/src/lib.rs
index b520f16..0151518 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -45,10 +45,10 @@
 //!
 //!   The messages support a shorthand for interpolating fields from the error.
 //!
-//!     - `#[error("{var}")]` ⟶ `write!("{}", self.var)`
-//!     - `#[error("{0}")]` ⟶ `write!("{}", self.0)`
-//!     - `#[error("{var:?}")]` ⟶ `write!("{:?}", self.var)`
-//!     - `#[error("{0:?}")]` ⟶ `write!("{:?}", self.0)`
+//!     - `#[error("{var}")]` ⟶ `write!("{}", self.var)`
+//!     - `#[error("{0}")]` ⟶ `write!("{}", self.0)`
+//!     - `#[error("{var:?}")]` ⟶ `write!("{:?}", self.var)`
+//!     - `#[error("{0:?}")]` ⟶ `write!("{:?}", self.0)`
 //!
 //!   You may alternatively write out the full format args yourself, using
 //!   arbitrary expressions.