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-rw-r--r--rustc_tools_util/src/lib.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/rustc_tools_util/src/lib.rs b/rustc_tools_util/src/lib.rs
index 423154a69fa..b45edf23455 100644
--- a/rustc_tools_util/src/lib.rs
+++ b/rustc_tools_util/src/lib.rs
@@ -121,7 +121,7 @@ fn get_output(cmd: &str, args: &[&str]) -> Option<String> {
 pub fn rerun_if_git_changes() -> Option<()> {
     // Make sure we get rerun when the git commit changes.
     // We want to watch two files: HEAD, which tracks which branch we are on,
-    // and the file for that branch that tracks which commit is is on.
+    // and the file for that branch that tracks which commit is checked out.
 
     // First, find the `HEAD` file. This should work even with worktrees.
     let git_head_file = PathBuf::from(get_output("git", &["rev-parse", "--git-path", "HEAD"])?);