diff --git a/tracing-core/src/field.rs b/tracing-core/src/field.rs
index 7e2c26b1d7..04b8e1b297 100644
--- a/tracing-core/src/field.rs
+++ b/tracing-core/src/field.rs
@@ -820,6 +820,7 @@ impl FieldSet {
     ///
     /// [`Identifier`]: super::callsite::Identifier
     /// [`Callsite`]: super::callsite::Callsite
+    #[inline]
     pub(crate) fn callsite(&self) -> callsite::Identifier {
         callsite::Identifier(self.callsite.0)
     }
@@ -857,6 +858,7 @@ impl FieldSet {
     }
 
     /// Returns an iterator over the `Field`s in this `FieldSet`.
+    #[inline]
     pub fn iter(&self) -> Iter {
         let idxs = 0..self.len();
         Iter {
@@ -960,6 +962,7 @@ impl PartialEq for FieldSet {
 
 impl Iterator for Iter {
     type Item = Field;
+    #[inline]
     fn next(&mut self) -> Option<Field> {
         let i = self.idxs.next()?;
         Some(Field {
diff --git a/tracing-core/src/metadata.rs b/tracing-core/src/metadata.rs
index a154419a74..5e475c1294 100644
--- a/tracing-core/src/metadata.rs
+++ b/tracing-core/src/metadata.rs
@@ -273,6 +273,7 @@ impl<'a> Metadata<'a> {
     }
 
     /// Returns the names of the fields on the described span or event.
+    #[inline]
     pub fn fields(&self) -> &field::FieldSet {
         &self.fields
     }
diff --git a/tracing/src/macros.rs b/tracing/src/macros.rs
index f3968e5c11..a737348cbc 100644
--- a/tracing/src/macros.rs
+++ b/tracing/src/macros.rs
@@ -2311,7 +2311,7 @@ macro_rules! valueset {
         )
     };
 
-    // Remainder is unparseable, but exists --- must be format args!
+    // Remainder is unparsable, but exists --- must be format args!
     (@ { $(,)* $($out:expr),* }, $next:expr, $($rest:tt)+) => {
         $crate::valueset!(@ { (&$next, Some(&format_args!($($rest)+) as &dyn Value)), $($out),* }, $next, )
     };