worktree: disallow adding same path multiple times

diff --git a/sub-process.h b/sub-process.h
index 49701998c9bd663073244e64c4edd7e80991a3ef..71b18ad5af24b92421719c3e1e4d5b7154da5926 100644 (file)
--- a/sub-process.h
+++ b/sub-process.h
@@ -73,8 +73,8 @@ static inline struct child_process *subprocess_get_child_process(
 }
 
 /*
- * Perform the version and capability negotiation as described in the "Long
- * Running Filter Process" section of the gitattributes documentation using the
+ * Perform the version and capability negotiation as described in the
+ * "Handshake" section of long-running-process-protocol.txt using the
  * given requested versions and capabilities. The "versions" and "capabilities"
  * parameters are arrays terminated by a 0 or blank struct.
  *