Rollup merge of rust-lang#59946 - mernen:patch-2, r=ehuss

Centril · web-flow · commit eb3c53071a8e · 2019-04-29T22:22:34.000+02:00
Fix equivalent string in escape_default docs

This newline should be escaped.
diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
@@ -4061,7 +4061,7 @@ impl str {
     /// Both are equivalent to:
     ///
     /// ```
-    /// println!("\\u{{2764}}\n!");
+    /// println!("\\u{{2764}}\\n!");
     /// ```
     ///
     /// Using `to_string`:
