Merge pull request #1833 from findseat/master

chore: fix some typos

Author: marioidival

po/ja.po

@@ -17204,14 +17204,14 @@ msgid ""
 "````\n"
 "#![doc(html_playground_url = \"https://play.rust-lang.org/\")]\n"
 "//! ```\n"
-"//! println!(\"Hello Wolrd\");\n"
+"//! println!(\"Hello World\");\n"
 "//! ```\n"
 "````"
 msgstr ""
 "````\n"
 "#![doc(html_playground_url = \"https://play.rust-lang.org/\")]\n"
 "//! ```\n"
-"//! println!(\"Hello Wolrd\");\n"
+"//! println!(\"Hello World\");\n"
 "//! ```\n"
 "````"
 

src/meta/playground.md

@@ -42,7 +42,7 @@ Playground. This feature is enabled if you use the `#[doc]` attribute called
 ```
 #![doc(html_playground_url = "https://play.rust-lang.org/")]
 //! ```
-//! println!("Hello Wolrd");
+//! println!("Hello World");
 //! ```
 ```