Update compiler/rustc_lint_defs/src/builtin.rs

Co-authored-by: Esteban Kuber <estebank@users.noreply.github.com>

Author: iSwapna

compiler/rustc_lint_defs/src/builtin.rs

@@ -749,7 +749,7 @@ declare_lint! {
     ///  ```
     /// ### Explanation
     ///
-    /// Large arras may cause stack overflow due to the limited size of the
+    /// Large arrays may cause stack overflow due to the limited size of the
     /// stack on most platforms.
     pub DANGEROUS_STACK_ALLOCATION,
     Warn,