1 files changed, 7 insertions, 7 deletions
diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs
index 7da49b04a..36f49d51c 100644
--- a/library/core/src/fmt/builders.rs
+++ b/library/core/src/fmt/builders.rs
@@ -60,7 +60,7 @@ impl fmt::Write for PadAdapter<'_, '_> {
 /// }
 ///
 /// impl fmt::Debug for Foo {
-///     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+///     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
 ///         fmt.debug_struct("Foo")
 ///            .field("bar", &self.bar)
 ///            .field("baz", &self.baz)
@@ -109,14 +109,14 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     ///            .field("bar", &self.bar) // We add `bar` field.
     ///            .field("another", &self.another) // We add `another` field.
     ///            // We even add a field which doesn't exist (because why not?).
-    ///            .field("not_existing_field", &1)
+    ///            .field("nonexistent_field", &1)
     ///            .finish() // We're good to go!
     ///     }
     /// }
     ///
     /// assert_eq!(
     ///     format!("{:?}", Bar { bar: 10, another: "Hello World".to_string() }),
-    ///     "Bar { bar: 10, another: \"Hello World\", not_existing_field: 1 }",
+    ///     "Bar { bar: 10, another: \"Hello World\", nonexistent_field: 1 }",
     /// );
     /// ```
     #[stable(feature = "debug_builders", since = "1.2.0")]
@@ -249,7 +249,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
 /// struct Foo(i32, String);
 ///
 /// impl fmt::Debug for Foo {
-///     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+///     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
 ///         fmt.debug_tuple("Foo")
 ///            .field(&self.0)
 ///            .field(&self.1)
@@ -418,7 +418,7 @@ impl<'a, 'b: 'a> DebugInner<'a, 'b> {
 /// struct Foo(Vec<i32>);
 ///
 /// impl fmt::Debug for Foo {
-///     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+///     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
 ///         fmt.debug_set().entries(self.0.iter()).finish()
 ///     }
 /// }
@@ -548,7 +548,7 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> {
 /// struct Foo(Vec<i32>);
 ///
 /// impl fmt::Debug for Foo {
-///     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+///     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
 ///         fmt.debug_list().entries(self.0.iter()).finish()
 ///     }
 /// }
@@ -678,7 +678,7 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> {
 /// struct Foo(Vec<(String, i32)>);
 ///
 /// impl fmt::Debug for Foo {
-///     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+///     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
 ///         fmt.debug_map().entries(self.0.iter().map(|&(ref k, ref v)| (k, v))).finish()
 ///     }
 /// }