diff --git a/crates/languages/src/css/injections.scm b/crates/languages/src/css/injections.scm
new file mode 100644
index 0000000000000000000000000000000000000000..9117c713b98fdd2896b13e4949a77c6489b9ee36
--- /dev/null
+++ b/crates/languages/src/css/injections.scm
@@ -0,0 +1,3 @@
+((comment) @injection.content
+ (#set! injection.language "comment")
+)
diff --git a/crates/languages/src/diff/injections.scm b/crates/languages/src/diff/injections.scm
new file mode 100644
index 0000000000000000000000000000000000000000..01e833d1e31d480b66a558bdfb8f07b2f0cdbc46
--- /dev/null
+++ b/crates/languages/src/diff/injections.scm
@@ -0,0 +1,2 @@
+((comment) @injection.content
+    (#set! injection.language "comment"))
diff --git a/crates/languages/src/jsonc/injections.scm b/crates/languages/src/jsonc/injections.scm
new file mode 100644
index 0000000000000000000000000000000000000000..01e833d1e31d480b66a558bdfb8f07b2f0cdbc46
--- /dev/null
+++ b/crates/languages/src/jsonc/injections.scm
@@ -0,0 +1,2 @@
+((comment) @injection.content
+    (#set! injection.language "comment"))
diff --git a/crates/languages/src/rust/injections.scm b/crates/languages/src/rust/injections.scm
index 20d4cf83541f9241b2e296f8dbc4a5cb7a3a5fe7..a69e55edc929851f7ced1441e9bd9062baf79bb3 100644
--- a/crates/languages/src/rust/injections.scm
+++ b/crates/languages/src/rust/injections.scm
@@ -1,4 +1,7 @@
-((line_comment) @injection.content
+([
+    (line_comment)
+    (block_comment)
+] @injection.content
     (#set! injection.language "comment"))
 
 (macro_invocation