diff --git a/src/doc/rustdoc/src/write-documentation/linking-to-items-by-name.md b/src/doc/rustdoc/src/write-documentation/linking-to-items-by-name.md
index eb2285ef906..72157b5cd9b 100644
--- a/src/doc/rustdoc/src/write-documentation/linking-to-items-by-name.md
+++ b/src/doc/rustdoc/src/write-documentation/linking-to-items-by-name.md
@@ -88,13 +88,16 @@ fn Foo() {}
 ```
 
 These prefixes will be stripped when displayed in the documentation, so `[struct@Foo]` will be
-rendered as `Foo`.
+rendered as `Foo`. The following prefixes are available: `struct`, `enum`, `trait`, `union`,
+`mod`, `module`, `const`, `constant`, `fn`, `function`, `method`, `derive`, `type`, `value`,
+`macro`, `prim` or `primitive`.
 
 You can also disambiguate for functions by adding `()` after the function name,
-or for macros by adding `!` after the macro name:
+or for macros by adding `!` after the macro name. The macro `!` can be followed by `()`, `{}`,
+or `[]`. Example:
 
 ```rust
-/// This is different from [`foo!`]
+/// This is different from [`foo!()`].
 fn foo() {}
 
 /// This is different from [`foo()`]
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index a835bd2de3b..33e80df9ed7 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -1419,6 +1419,7 @@ impl Disambiguator {
         if let Some(idx) = link.find('@') {
             let (prefix, rest) = link.split_at(idx);
             let d = match prefix {
+                // If you update this list, please also update the relevant rustdoc book section!
                 "struct" => Kind(DefKind::Struct),
                 "enum" => Kind(DefKind::Enum),
                 "trait" => Kind(DefKind::Trait),
@@ -1437,6 +1438,7 @@ impl Disambiguator {
             Ok(Some((d, &rest[1..], &rest[1..])))
         } else {
             let suffixes = [
+                // If you update this list, please also update the relevant rustdoc book section!
                 ("!()", DefKind::Macro(MacroKind::Bang)),
                 ("!{}", DefKind::Macro(MacroKind::Bang)),
                 ("![]", DefKind::Macro(MacroKind::Bang)),