Documentation of expression types
diff --git a/src/path.rs b/src/path.rs
index 13e2383..06d5181 100644
--- a/src/path.rs
+++ b/src/path.rs
@@ -108,7 +108,7 @@
 }
 
 ast_enum! {
-    /// A individual generic argument, like `'a`, `T`, or `Item = T`.
+    /// An individual generic argument, like `'a`, `T`, or `Item = T`.
     pub enum GenericArgument {
         /// A lifetime argument.
         Lifetime(Lifetime),