add semicolon in doctest

Author: Centri3

clippy_lints/src/needless_raw_string_hashes.rs

@@ -18,11 +18,11 @@ declare_clippy_lint! {
     ///
     /// ### Example
     /// ```rust
-    /// let r = r###"Hello, "world"!"###
+    /// let r = r###"Hello, "world"!"###;
     /// ```
     /// Use instead:
     /// ```rust
-    /// let r = r#"Hello, "world"!"#
+    /// let r = r#"Hello, "world"!"#;
     /// ```
     #[clippy::version = "1.72.0"]
     pub NEEDLESS_RAW_STRING_HASHES,