Update clippy_lints/src/format_args.rs

Co-authored-by: Alex Macleod <[email protected]>

Author: nyurik

clippy_lints/src/format_args.rs

@@ -81,23 +81,22 @@ declare_clippy_lint! {
     /// # let var = 42;
     /// # let width = 1;
     /// # let prec = 2;
-    /// format!("{}", var);  // implied variables
-    /// format!("{0}", var);  // positional variables
-    /// format!("{v}", v=var);  // named variables
-    /// format!("{0} {0}", var);  // aliased variables
-    /// format!("{0:1$}", var, width);  // width support
-    /// format!("{0:.1$}", var, prec);  // precision support
-    /// format!("{:.*}", prec, var);  // asterisk support
+    /// format!("{}", var);
+    /// format!("{v:?}", v = var);
+    /// format!("{0} {0}", var);
+    /// format!("{0:1$}", var, width);
+    /// format!("{:.*}", prec, var);
     /// ```
     /// Use instead:
     /// ```rust
     /// # let var = 42;
     /// # let width = 1;
     /// # let prec = 2;
-    /// format!("{var}");  // implied, positional, and named variables
-    /// format!("{var} {var}");  // aliased variables
-    /// format!("{var:width$}");  // width support
-    /// format!("{var:.prec$}");  // precision and asterisk support
+    /// format!("{var}");
+    /// format!("{var:?}");
+    /// format!("{var} {var}");
+    /// format!("{var:width$}");
+    /// format!("{var:.prec$}");
     /// ```
     ///
     /// ### Known Problems