Addressing reviewer comments

clippy_lints/src/undocumented_unsafe_blocks.rs

@@ -580,7 +580,14 @@ fn get_body_search_span(cx: &LateContext<'_>) -> Option<Span> {
     for (_, node) in map.parent_iter(body.hir_id) {
         match node {
             Node::Expr(e) => span = e.span,
-            Node::Block(_) | Node::Arm(_) | Node::Stmt(_) | Node::Local(_) => (),
+            Node::Block(_)
+            | Node::Arm(_)
+            | Node::Stmt(_)
+            | Node::Local(_)
+            | Node::Item(hir::Item {
+                kind: hir::ItemKind::Const(..) | ItemKind::Static(..),
+                ..
+            }) => (),
             _ => break,
         }
     }

clippy_lints/src/utils/conf.rs

@@ -540,7 +540,7 @@ define_Conf! {
     (min_ident_chars_threshold: u64 = 1),
     /// Lint: UNDOCUMENTED_UNSAFE_BLOCKS.
     ///
-    /// Whether to accept a safety comment to be placed above the statement containing the `usafe` block
+    /// Whether to accept a safety comment to be placed above the statement containing the `unsafe` block
     (accept_comment_above_statement: bool = false),
 }