Touch up PR 1737

src/file.rs

@@ -15,7 +15,7 @@ ast_struct! {
  ///
  /// ```
  /// use std::env;
- /// use std::fs::read_to_string;
+ /// use std::fs;
  /// use std::process;
  ///
  /// fn main() {
@@ -33,7 +33,7 @@ ast_struct! {
  /// }
  /// };
  ///
- /// let src = read_to_string(&filename).expect("unable to read file");
+ /// let src = fs::read_to_string(&filename).expect("unable to read file");
  /// let syntax = syn::parse_file(&src).expect("unable to parse file");
  ///
  /// // Debug impl is available if Syn is built with "extra-traits" feature.

src/lib.rs

@@ -973,11 +973,11 @@ pub fn parse_str<T: parse::Parse>(s: &str) -> Result<T> {
 ///
 /// ```no_run
 /// use std::error::Error;
-/// use std::fs::read_to_string;
+/// use std::fs;
 /// use std::io::Read;
 ///
 /// fn run() -> Result<(), Box<dyn Error>> {
-/// let content = read_to_string("path/to/code.rs")?;
+/// let content = fs::read_to_string("path/to/code.rs")?;
 /// let ast = syn::parse_file(&content)?;
 /// if let Some(shebang) = ast.shebang {
 /// println!("{}", shebang);