Rollup merge of #65549 - t-rapp:tr-wrapping-rotate-docs, r=jonas-schi…

…evink

Fix left/right shift typo in wrapping rotate docs

This makes the note similar to the one found on rotate functions for primitive types like i32/u32.

src/libcore/num/wrapping.rs

@@ -437,7 +437,7 @@ assert_eq!(n.trailing_zeros(), 3);
             /// wrapping the truncated bits to the end of the resulting
             /// integer.
             ///
-            /// Please note this isn't the same operation as the `>>` shifting
+            /// Please note this isn't the same operation as the `<<` shifting
             /// operator!
             ///
             /// # Examples
@@ -463,7 +463,7 @@ assert_eq!(n.trailing_zeros(), 3);
             /// wrapping the truncated bits to the beginning of the resulting
             /// integer.
             ///
-            /// Please note this isn't the same operation as the `<<` shifting
+            /// Please note this isn't the same operation as the `>>` shifting
             /// operator!
             ///
             /// # Examples