Fix copy/paste mistake in comment

Backpatch to 17

Author: Yugo NAGATA <nagata@sraoss.co.jp>
Discussion: https://postgr.es/m/20240704134638.355ad44a445fa1e764a220cd@sranhm.sraoss.co.jp

diff --git a/src/interfaces/libpq/fe-cancel.c b/src/interfaces/libpq/fe-cancel.c
index 9562a7fe44338d9c9175fe87b6efb178624dce93..213a6f43c2d76e4e71346dddff86a86a9b54c70c 100644 (file)
--- a/src/interfaces/libpq/fe-cancel.c
+++ b/src/interfaces/libpq/fe-cancel.c
@@ -299,7 +299,8 @@ PQcancelSocket(const PGcancelConn *cancelConn)
 /*
  *     PQcancelErrorMessage
  *
- * Get the socket of the cancel connection.
+ * Returns the error message most recently generated by an operation on the
+ * cancel connection.
  */
 char *
 PQcancelErrorMessage(const PGcancelConn *cancelConn)