fix comma list

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/libeditor/src/code_actions.rs b/crates/libeditor/src/code_actions.rs
index ca159c658..79530f257 100644
--- a/crates/libeditor/src/code_actions.rs
+++ b/crates/libeditor/src/code_actions.rs
@@ -110,9 +110,9 @@ fn comma_list(buf: &mut String, bra: &str, ket: &str, items: impl Iterator<Item=
     let mut first = true;
     for item in items {
         if !first {
-            first = false;
             buf.push_str(", ");
         }
+        first = false;
         write!(buf, "{}", item).unwrap();
     }
     buf.push_str(ket);