Removing erroneous semicolon

Author: austinkeeley

Diff for: library/core/src/intrinsics.rs

@@ -904,7 +904,7 @@ extern "rust-intrinsic" {
     /// let raw_bytes = [0x78, 0x56, 0x34, 0x12];
     ///
     /// let num = unsafe {
-    ///     std::mem::transmute::<[u8; 4], u32>(raw_bytes);
+    ///     std::mem::transmute::<[u8; 4], u32>(raw_bytes)
     /// };
     ///
     /// // use `u32::from_ne_bytes` instead