diff --git a/languages.toml b/languages.toml
index 1e7dcbf79..9007cc657 100644
--- a/languages.toml
+++ b/languages.toml
@@ -1184,7 +1184,7 @@ language-server = { command = "erlang_ls" }
 
 [[grammar]]
 name = "erlang"
-source = { git = "https://github.com/the-mikedavis/tree-sitter-erlang", rev = "0e7d677d11a7379686c53c616825714ccb728059" }
+source = { git = "https://github.com/the-mikedavis/tree-sitter-erlang", rev = "ce0ed253d72c199ab93caba7542b6f62075339c4" }
 
 [[language]]
 name = "kotlin"
@@ -1574,7 +1574,7 @@ indent = { tab-width = 4, unit = "    " }
 
 [[grammar]]
 name = "edoc"
-source = { git = "https://github.com/the-mikedavis/tree-sitter-edoc", rev = "1691ec0aa7ad1ed9fa295590545f27e570d12d60" }
+source = { git = "https://github.com/the-mikedavis/tree-sitter-edoc", rev = "74774af7b45dd9cefbf9510328fc6ff2374afc50" }
 
 [[language]]
 name = "jsdoc"
diff --git a/runtime/queries/edoc/highlights.scm b/runtime/queries/edoc/highlights.scm
index 4267cb9e0..5bab79928 100644
--- a/runtime/queries/edoc/highlights.scm
+++ b/runtime/queries/edoc/highlights.scm
@@ -48,3 +48,5 @@
   (language_identifier)
   (quote_content)
 ] @markup.raw.block
+
+(parameter) @variable.parameter
diff --git a/runtime/queries/edoc/injections.scm b/runtime/queries/edoc/injections.scm
index 9630995b6..28c44b9f4 100644
--- a/runtime/queries/edoc/injections.scm
+++ b/runtime/queries/edoc/injections.scm
@@ -16,5 +16,5 @@
    (tag) @_tag
    (argument) @injection.content)
  (#eq? @_tag "@type")
- (#set injection.language "erlang")
- (#set injection.include-children))
+ (#set! injection.language "erlang")
+ (#set! injection.include-children))
diff --git a/runtime/queries/erlang/highlights.scm b/runtime/queries/erlang/highlights.scm
index 58c8fb8af..050fb613c 100644
--- a/runtime/queries/erlang/highlights.scm
+++ b/runtime/queries/erlang/highlights.scm
@@ -94,10 +94,6 @@
 (unary_operator operator: _ @operator)
 ["/" ":" "->"] @operator
 
-(tripledot) @comment.discard
-
-(comment) @comment
-
 ; Macros
 (macro
   "?"+ @constant
@@ -112,8 +108,14 @@
 ((variable) @comment.discard
  (#match? @comment.discard "^_"))
 
+(tripledot) @comment.discard
+
+[(comment) (line_comment) (shebang)] @comment
+
 ; Basic types
 (variable) @variable
+((atom) @constant.builtin.boolean
+ (#match? @constant.builtin.boolean "^(true|false)$"))
 (atom) @string.special.symbol
 (string) @string
 (character) @constant.character
diff --git a/runtime/queries/erlang/injections.scm b/runtime/queries/erlang/injections.scm
index 07858185e..11cbd01e3 100644
--- a/runtime/queries/erlang/injections.scm
+++ b/runtime/queries/erlang/injections.scm
@@ -1,2 +1,7 @@
-((comment_content) @injection.content
- (#set! injection.language "edoc"))
+((line_comment (comment_content) @injection.content)
+ (#set! injection.language "edoc")
+ (#set! injection.include-children)
+ (#set! injection.combined))
+
+((comment (comment_content) @injection.content)
+ (#set! injection.language "comment"))