diff --git a/crates/typst/src/foundations/selector.rs b/crates/typst/src/foundations/selector.rs
index 90663500e..d41fd2dc8 100644
--- a/crates/typst/src/foundations/selector.rs
+++ b/crates/typst/src/foundations/selector.rs
@@ -126,7 +126,6 @@ impl Selector {
     pub fn matches(&self, target: &Content, styles: Option<StyleChain>) -> bool {
         match self {
             Self::Elem(element, dict) => {
-                // TODO: Optimize field access to not clone.
                 target.func() == *element
                     && dict.iter().flat_map(|dict| dict.iter()).all(|(id, value)| {
                         target.get(*id, styles).as_ref() == Some(value)
diff --git a/crates/typst/src/introspection/metadata.rs b/crates/typst/src/introspection/metadata.rs
index 2d6d8953f..3a923308a 100644
--- a/crates/typst/src/introspection/metadata.rs
+++ b/crates/typst/src/introspection/metadata.rs
@@ -2,7 +2,6 @@ use crate::diag::SourceResult;
 use crate::engine::Engine;
 use crate::foundations::{elem, Content, Packed, Show, StyleChain, Value};
 use crate::introspection::Locatable;
-use crate::realize::{Behave, Behaviour};
 
 /// Exposes a value to the query system without producing visible content.
 ///
@@ -24,7 +23,7 @@ use crate::realize::{Behave, Behaviour};
 ///   query(<note>).first().value
 /// }
 /// ```
-#[elem(Behave, Show, Locatable)]
+#[elem(Show, Locatable)]
 pub struct MetadataElem {
     /// The value to embed into the document.
     #[required]
@@ -36,11 +35,3 @@ impl Show for Packed<MetadataElem> {
         Ok(Content::empty())
     }
 }
-
-// TODO: Metadata shows as empty content, so this behaviour is unnecessary. It
-// can be removed once 0.11 has landed.
-impl Behave for Packed<MetadataElem> {
-    fn behaviour(&self) -> Behaviour {
-        Behaviour::Invisible
-    }
-}
diff --git a/crates/typst/src/realize/mod.rs b/crates/typst/src/realize/mod.rs
index 69a961b06..99b12a18d 100644
--- a/crates/typst/src/realize/mod.rs
+++ b/crates/typst/src/realize/mod.rs
@@ -416,10 +416,7 @@ struct ParBuilder<'a>(BehavedBuilder<'a>);
 impl<'a> ParBuilder<'a> {
     fn accept(&mut self, content: &'a Content, styles: StyleChain<'a>) -> bool {
         if content.is::<MetaElem>() {
-            // TODO: This could probably just be `self.0.is_empty()` since no
-            // weak or invisible elements can be at the start of the builder. It
-            // can be removed once 0.11 has landed.
-            if self.0.has_strong_elements(false) {
+            if !self.0.is_empty() {
                 self.0.push(content, styles);
                 return true;
             }
diff --git a/tests/suite/layout/container.typ b/tests/suite/layout/container.typ
index ede051dba..b38f6b250 100644
--- a/tests/suite/layout/container.typ
+++ b/tests/suite/layout/container.typ
@@ -67,7 +67,6 @@ There
 
 --- block-spacing-table ---
 // Test that paragraph spacing loses against block spacing.
-// TODO
 #set block(spacing: 100pt)
 #show table: set block(above: 5pt, below: 5pt)
 Hello