Update redundant_guard.rs

Update redundant_guard.rs

Author: Centri3

clippy_lints/src/redundant_guard.rs

@@ -13,21 +13,31 @@ use std::borrow::Cow;
 
 declare_clippy_lint! {
     /// ### What it does
+    /// Checks for unnecessary guards in match expressions.
     ///
     /// ### Why is this bad?
+    /// It's more complex and much less readable.
     ///
     /// ### Example
-    /// ```rust
-    /// // example code where clippy issues a warning
+    /// ```rust,ignore
+    /// match x {
+    ///     Some(x) if matches!(x, Some(1)) => ..,
+    ///     Some(x) if x == Some(2) => ..,
+    ///     _ => todo!(),
+    /// }
     /// ```
     /// Use instead:
-    /// ```rust
-    /// // example code which does not raise clippy warning
+    /// ```rust,ignore
+    /// match x {
+    ///     Some(Some(1)) => ..,
+    ///     Some(Some(2)) => ..,
+    ///     _ => todo!(),
+    /// }
     /// ```
     #[clippy::version = "1.72.0"]
     pub REDUNDANT_GUARD,
-    nursery,
-    "default lint descriptiona"
+    complexity,
+    "checks for unnecessary guards in match expressions"
 }
 declare_lint_pass!(RedundantGuard => [REDUNDANT_GUARD]);